G-Form E-Line Elbow Guard - Storm SmallG Form E Line Elbow Guard Storm Small. Lightweight flexible pad that moves with your body the E Line Elbow is designed for the ultimate e bike enduro and downhill rides. Body mapped impact absorbing SmartFlex pads offer form fitting and lightweight protection that is flexible as you ride and hardens on impact Adjustable fit strap for customized comfort and security Rugged Armortex (Kevlar blend material) pad covering fights abrasion Active airflow