GoGoGear Protective Leggings can be used as a base layer under other garments for extra protection against abrasion. Like all GoGo Gear products, they are designed to look like regular fashion leggings but offer the protection of Dupont™ Kevlar® abrasion resistant fibers and CE-approved removable and adjustable knee protectors. Fabric Outer Layer: 100% Abrasion Resistant Polyester Cotton Fabric with 5% Spandex Fabric Inner Layer: 100% Made Of DuPont™ Kevlar® Fibers, 275gsm Weight, 95% Kevlar with 5% Spandex Fabric Inside Protector Pockets: Polyester Cotton Jersey CE-Approved Removable, Adjustable Knee Protector Pads (Level 1) Inside Pockets for Hip Protectors (protectors not included) See below for links to where you can purchase the hip protector pads separately Two Outside Front Pockets Ribbed Decorative Detail on Knees Machine Washable These are a size 12 but fit a US size 8-10. I only wore these once when learning to ride. They are in excellent condition and have no rips, tears, or stains.