
The plastic mac, a long coat that extends most of the way down the leg, usually in tan, beige, or navy blue, was once a common sight in Ireland and Britain. The term mac is derived from the name of the inventor of the waterproof fabric used in these coats, Charles Macintosh. While the plastic mac has largely been replaced by anoraks today, it remains a nostalgic reminder of a bygone era.
| Characteristics | Values |
|---|---|
| Waterproof | Yes |
| Foldable | Yes |
| Drainage | Down trousers or into shoes |
| Length | Long |
| Colours | Tan, beige, navy blue |
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What You'll Learn
- 'Mac' is short for Mackintosh, the inventor of the waterproof fabric used in the coats
- The term 'mac' is used in the UK, but not in the US
- Plastic macs are totally and absolutely waterproof
- Plastic macs are no longer common, with most people now wearing anoraks
- The origins of the plastic mac can be traced to Christopher Columbus

'Mac' is short for Mackintosh, the inventor of the waterproof fabric used in the coats
The term "mac" is short for Mackintosh, the inventor of the waterproof fabric used in the coats. While the term is not used in the US, it is fairly universally understood in Ireland and the UK, where it is used to refer to a particular kind of long raincoat that extends most of the way down the leg and usually comes in tan, beige, or navy blue. The name "Mac" is derived from the Irish word for "son," which is appended to the beginning of the parent's name or trade to distinguish a father from a son. For example, the name "MacDonald" translates to "the Son of Donald" in Irish.
The plastic mac, a totally and absolutely waterproof coat that could be folded up between showers, was once common in Ireland. However, it has since been replaced by anoraks and has become a mere memory of an era long gone. The plastic mac's origins can be traced back to Christopher Columbus's journey to the New World in the 15th century. The indigenous people he encountered were seen playing with a hard, bouncy substance known as "caoutchouc," made from the hardened juice of certain trees.
The first rubber raincoat, invented by Charles Mackintosh in Scotland, was a rubberized Macintosh raincoat. This was in contrast to the "oilskin" rain slicker, which was another type of raincoat available at the time. The Mackintosh raincoat became popular, and the brand still exists today, though it is unclear if it is directly related to its inventor or simply named after him.
The use of "Mac" in the context of raincoats has also appeared in popular culture, such as in the Beatles' song "The Ballad of John & Yoko" and the Wings song "Mamunia."
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The term 'mac' is used in the UK, but not in the US
The term "mac" is used in the UK to refer to a raincoat, specifically a long coat that extends most of the way down the leg, usually in tan, beige, or navy blue. The term comes from the name of the Scottish inventor of the first rubberised raincoat, Charles Macintosh. The plastic mac was once a common item in Ireland, but today it is a rare sight, with most people opting for anoraks instead.
The term "mac" is not used in the US to refer to a raincoat. Instead, Americans associate the word with Apple computers, such as the MacBook, or with the Macintosh apple. The term "raincoat" itself was once slang for a condom in the US, but this usage is now outdated.
While "mac" is not used in the US, it is understood in Ireland due to the country's historical exposure to Britain. However, it is not a word that Irish people would typically use. The term also does not seem to be used in other Commonwealth countries, such as Australia.
The use of "mac" for a raincoat is not just informal in the UK; it can be found in item descriptions, catalogues, and clothing labels. It is also referenced in songs by The Beatles and The Who, indicating that it is a longstanding part of British vocabulary.
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Plastic macs are totally and absolutely waterproof
Plastic macs, a staple item in Ireland, are renowned for their exceptional waterproof capabilities. These macs are not your typical rainwear; they are crafted from a unique type of plastic material that creates an impenetrable barrier against moisture. The design and construction of these macs ensures that wearers remain completely dry even in the harshest of Irish weather conditions.
The secret to the waterproof nature of these macs lies in the plastic material used. This specialized plastic is a synthetic polymer, often a type of PVC or polyethylene, which is inherently hydrophobic. The non-porous nature of the plastic means that water cannot penetrate the material, ensuring that rain or moisture beads up and rolls off the surface instead. This is in stark contrast to fabrics like cotton or wool, which absorb water, leading to a damp and uncomfortable experience.
The construction of the macs further enhances their waterproof properties. Seams and joints are often heat-sealed or welded, creating an uninterrupted barrier against the elements. Some styles even feature taped seams, where a waterproof tape is applied to the inside of the seams, guaranteeing that not a single drop of water can seep through. Additionally, the macs are typically designed with a loose fit, allowing air circulation and preventing moisture buildup from body heat.
To ensure the utmost protection, these plastic macs often incorporate additional design features. Deep hoods and wide brims deflect rain, protecting the wearer's face and head from the elements. Generous sleeves and longer back hems provide extra coverage, while some styles even offer elasticized cuffs and waistbands to create a secure seal, trapping body heat and preventing water intrusion. These thoughtful details elevate the effectiveness of these macs, solidifying their reputation as a reliable defense against the Irish rain.
The waterproof capabilities of these plastic macs are further evidenced by their durability and longevity. The plastic material is not only waterproof but also highly durable and resistant to wear and tear. It withstands the test of time, maintaining its waterproof integrity even after repeated use and exposure to the elements. This makes plastic macs a trusted companion for outdoor enthusiasts, farmers, and anyone navigating Ireland's unpredictable climate, offering reliable protection season after season.
In conclusion, plastic macs' reputation for being totally and absolutely waterproof is well-deserved. The unique combination of hydrophobic materials, innovative construction, and thoughtful design features creates an unparalleled defense against the Irish rain. Whether braving a sudden downpour or enduring persistent drizzle, these plastic macs ensure that wearers stay comfortably dry, making them an indispensable item in the Irish wardrobe.
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Plastic macs are no longer common, with most people now wearing anoraks
Plastic macs, once a common sight on rainy days in Ireland and beyond, have largely fallen out of fashion. These lightweight, waterproof raincoats were typically made from vinyl or PVC and were a staple in many people's wardrobes, offering a cheap and effective way to stay dry. The classic Irish plastic mac was often seen as a functional and no-frills solution to the country's notoriously changeable weather. However, in recent times, it's fair to say that plastic macs have been superseded by other types of rainwear, with anoraks now the go-to choice for most people. So, what has led to this shift away from the plastic mac?
One of the main reasons for the decline in popularity of plastic macs is the rise of more sophisticated and breathable fabrics. Anoraks and other modern raincoats are often made from materials that offer better moisture-wicking properties and are more comfortable to wear. They are designed to keep the wearer dry while also allowing their body to breathe, preventing that sticky and uncomfortable feeling that can sometimes occur with non-breathable materials like plastic. Fabrics such as Gore-Tex and other proprietary blends have become the go-to choice for rainwear, offering superior performance and a more premium feel.
Another factor is the changing fashion trends. Plastic macs were often seen as utilitarian and lacking in style when compared to the more fashionable anoraks on the market. Anoraks typically offer a more tailored fit, a wider range of colors and patterns, and additional features such as hoods, pockets, and drawstrings, which allow for greater customizability and a more personalized look. The anorak has become a versatile garment that can be dressed up or down, making it a popular choice for those who want a raincoat that can transition from the outdoors to the office or a social setting. In contrast, the plastic mac is often seen as having a more limited aesthetic, mainly associated with functionality rather than fashion.
Environmental concerns have also played a role in the decline of plastic macs. With a growing awareness of the impact of plastic pollution, many consumers are choosing to avoid products made from synthetic materials like vinyl and PVC. These materials are derived from petroleum and are non-biodegradable, leading to concerns about their environmental footprint. In contrast, modern rainwear is often made from more sustainable and recyclable materials, or at least blends that reduce the environmental impact, which appeals to the increasingly eco-conscious consumer.
While plastic macs may no longer be the go-to choice for rainwear, they still hold a place in Irish culture and memory. For many, the plastic mac evokes a sense of nostalgia and a simpler time. It is a reminder of days out ruined by sudden downpours, of muddy festivals, and of a time before fast fashion and complex fabric technology. Although it may no longer be a common sight, the plastic mac remains an iconic symbol of Irish practicality and a reminder that sometimes, the simplest solutions are the best.
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The origins of the plastic mac can be traced to Christopher Columbus
The origins of the plastic mac, an iconic and distinctive garment in Ireland, can be surprisingly traced back to the explorations of Christopher Columbus. On his voyages of discovery, Columbus and his crew encountered the indigenous people of the Caribbean and South America, who wore a unique type of waterproof cloak. These early explorers from Europe observed and documented the local customs and attire, including the practical and functional nature of these waterproof garments.
The indigenous people crafted their cloaks from natural materials available in their environment, such as rubber extracted from trees. This raw material, later named 'caoutchouc', was processed into a waterproof fabric. The resulting garment protected them from the rain and damp conditions prevalent in those regions. Columbus and his crew members were intrigued by the effectiveness of these cloaks, especially given the wet and humid climate of the lands they were exploring.
As the story goes, Columbus and his men adopted these waterproof cloaks during their expeditions, recognizing their practical benefits. They realized that the cloaks kept them dry and comfortable in the tropical rainforest conditions they often encountered. This experience laid the foundation for the eventual development of waterproof clothing in Europe, including the plastic mac in Ireland.
Upon their return to Europe, Columbus and his crew shared their tales and experiences, which included descriptions of the indigenous waterproof cloaks. Over time, the concept of waterproof clothing gained traction, and attempts were made to replicate the technology used by the indigenous people. However, it would take centuries of scientific and industrial advancements to perfect the production of waterproof fabrics and the creation of the plastic mac.
The influence of Columbus's voyages extended beyond just the discovery of new lands; it also sparked a curiosity about the natural resources and innovations of these unexplored regions. As explorers, traders, and scientists continued to venture into the New World, they sought to understand and harness the unique properties of materials like rubber. This knowledge formed the basis for the development of waterproof fabrics and, eventually, the mass production of affordable plastic rainwear, including the beloved Irish plastic mac.
The plastic mac, a staple of Irish culture and a symbol of practicality, owes its existence to a combination of indigenous ingenuity, exploration, and the exchange of ideas and technologies across continents. While the direct lineage may be difficult to trace, the influence of Columbus's expeditions played a pivotal role in introducing the concept of waterproof clothing to Europe, setting the stage for the evolution of the plastic mac.
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Frequently asked questions
An Irish plastic mac is a rubberised Mackintosh raincoat. Mackintosh is both the name of the waterproof fabric used in the coat and the brand name.
The name "mac" comes from the Scottish inventor of the rubberised fabric, Charles Macintosh.
In the US, "mac" is sometimes used as slang for a condom. In the UK, "mac" is used to refer specifically to a long raincoat that extends most of the way down the leg, usually in tan, beige, or navy blue.









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