Lean Angle Jeans - Fully Lined Motorcycle Jeans - 100% Kevlar/UHMWPE 98% Cotton/2% Spandex Our premium 12.5oz mid-weight denim is a blend of 98% cotton and 2% Spandex 100% knitted blend of Kevlar and UHMWPE (Ultra-High Molecular Weight Polyethylene) Classic straight leg comfort fit with 100% Protection (NO PANELS) Hip and Knee Armor pockets (Forcefield Knee and Hip Armor INCLUDED) Deep Pockets, YKK Zipper, Moisture wicking sports liner