Men's All American Padded Bike ShortsMade in USA with American Materials 84% Nylon and 16% Spandex The Red, White and Beautiful All-American bike short is 100% sourced and produced in the USA with American-made materials. Six-way stretch compression fabric is 77% Nylon and 23% Spandex designed to aid blood flow through the muscles during exercise and reduce muscle fatigue. Adult Mens Sizes: XS (24-26 waist, 7.25 in. inseam) S (28-30 waist, 7.5 in. inseam) M (32-34 waist, 7.75 in. inseam) L (36-38 waist, 8.25 in. inseam) XL (40-42 waist, 8.5 in. inseam) 2X (44-46 waist, 8.75 in. inseam) 3X (48-52 waist, 9.25 in. inseam) 4X (54-56 waist, 9.5 in. inseam) 5X (58-60 waist, 9.75 in. inseam) Leg seams feature red, white and blue flatlock stitch design. Comfortable Italian-inspired but American Made cycling pad is 10 mm thick and sourced in the USA.