We partnered with our friends over at PSD to create a limited run of ultra comfortable underwear for the track or couch. Limited Fasthouse x PSD design 7" inseam boxer brief Breathable athletic feel Micro mesh pouch 4-way stretch with Flex Fit Flatlock seam Wide extra soft microfiber and elastic waistband 88% polyester 12% spandex Underwear is the foundation of every outfit we wear, so it's important for it to be comfortable. PSD specializes in just that — premium, affordable underwear made by and built for athletes, trendsetters, or people who just really love underwear.