G-Form E-Line Knee Pads - Black X-Large. Lightweight flexible pad that moves with your body the E-Line Knee is designed for the ultimate e-bike enduro and downhill rides. FEATURES: Body-mapped impact absorbing SmartFlex pads offer form-fitting and lightweight protection that is flexible as you ride and hardens on impact Top and bottom adjustable hook and loop fit-straps for customized comfort fit and security Rugged Armortex (Kevlar blend material) pad covering fights abrasion Active airflow four-layer ventilation system and a technical mesh back for breathability Hard shell gives protection and ability to slide on hard surfaces Flatlock stitching to reduce irritation Zipper for easy on and off CE 1621-1 certified to ensure outstanding protection