G-FORM E-Line Knee Guards Black KP0802013 Designed for the ultimate e-bike, enduro and downhill rides Body-mapped impact absorbing SmartFlex pads Top and bottom adjustable hook and loop fit-straps for customized comfort, fit, and security Flatlock stitching to reduce irritation Technical mesh back for breathability Hard shell gives protection and ability to slide on hard surfaces Rugged Armortex ( blend material) pad covering helps fight abrasion Active airflow 4-layer ventilation system Zipper for easy on and off Hand wash recommended