AERO|TECH|DESIGNS 6-Panel Gel Shorts - Made in USA Nylon/spandex Machine wash cold, air dry High density gel layer positioned right at the sit bones where you need it most Six-panel fabric construction provides great muscle compression during your ride; this promotes blood flow to your muscles during exercise and oxidizes the muscles, which reduces the buildup of painful lactic acid and mitigates delayed onset muscle soreness (DOMS) Adult Sizes: Small (28-30 waist; 8 inseam) Medium (30-32 waist; 8.25 inseam) Large (32-34 waist; 8.5 inseam) X-Large (36-38 waist; 9 inseam) XX-Large (38-40 waist; 9.25 inseam) 3XL (42-44 waist; 9.5 inseam) 4XL (46-48 waist; 10 inseam) *NOTE: All measurements are in inches The thick gel chamois pad was engineered for comfort and shock absorbtion, whether you're riding over constantly uneven mountain bike trails or rolling over pavement Made in the USA