Doing it for the Groms! With everything from "wild to mild," groms across the globe will have plenty of options to get geared up in whether it be for racing or just hitting the trails. Weight: 1.4 pounds, 645 grams. 600D polyester fabric provides durability in key areas. Stretch yoke in rear seat and groin areas to enhance mobility. Silicone on inside waistband for added jersey grip. Ratchet waist adjustment system. TLD A.K.T. (articulated knee technology). Inside knee leather panels. Fabric is certified Blue Sign® approved.