High strength durability, no deformation, adjustable strap, ideal for Heavy Weights. Solid-steel arm blaster to assisting in correct form while performing bicep curls. Contoured to comfortably fit across the chest to keep arms in correct position. Adjustable strap with neoprene neck pad for comfort while using the blaster. Fully adjustable for a custom fit. Padding in areas that receive the most pressure. Unique contoured design isolates arms and shoulders while you perform dumbbell or heavy weight lifting. Specifications: Material: High Strength Spring Steel Product Dimensions: Approx: Length 63cm x Width 8cm Strap Maximum Adjustable Length: Approx: 104cm Weight: Approx: 1.3kg