AERO|TECH|DESIGNS Womens Elite Air Gel Padded Underliner - Made in the USA 83% Polyester / 17% Spandex Mesh Fabric Machine wash cold, air dry Lightweight and breathable mesh liner enables you to stay comfortable in the saddle no matter what you're wearing Our Elite Air Gel chamois pad uses a comfortable gel layer positioned right at the sit bones to keep you comfortable in the saddle; the gel is woven into dense strands that make the pad both very breathable as well as cushioning Adult Sizes: Small (size 6-8; 36-37 hips; 7.5 inseam) Medium (size 8-10; 38-40 hips; 7.75 inseam) Large (size 12-14; 41-43 hips; 8 inseam) X-Large (size 16-18; 44-47 hips; 8.25 inseam) XX-Large (size 20-22; 48-51 hips; 8.5 inseam) 3XL (size 24-26; 54-57 hips; 8.5 inseam) *NOTE: All measurements are in inches Thick gel padding makes this liner short great for long rides as well as quick commutes to work and the store Made in the USA