The Vintage Kenyon Men's Bottom Polyester Midweight Thermal Underwear in size M 32-34 is a classic piece of base layer clothing designed for outdoor activities. Made in the United States by Kenyon Strata, this long john style underwear is crafted from thermal polyester fabric in a desert sand color. Perfect for maintaining warmth during cold weather, this midweight thermal underwear is a versatile and durable addition to any man's clothing collection.