50% Polyamide, 47% Polyester, 3% Elastane. Design: Logo, Panel. Fabric Technology: Breathable, Moisture Wicking, Shock Absorbing. Adjustable Shoulder Strap, Padded Straps. Fastening: Hook and Eye. 36E, 36G, 36F: 36 in. 34G, 34DD, 34E: 34 in. 38G, 38E: 38 in.