Breathable and flexible material collection because comfort is the biggest factor people look for during undergarment shopping. Pair of Thieves is an American men’s apparel brand that manufactures underwear, socks, masks, t-shirts, shirts, pants, and shorts. It was founded by Cash Warren, Alan Stuart, and David Ehrenberg as an exclusive basics brand. Many popular shades of gray are smoke gray, ash gray, charcoal gray, etc.