ARM/BICEP Blaster Power Sports VANQUISH Heavy Duty (Double Rivets) Bicep ISOLATOR Power Sports Heavy Duty ARM/BICEP Blaster,Used By Professionals. Top Quality Biceps Isolator, Arm Blaster . One size fits all . Used to enhance bicep curls, allows user to build lean and big muscle . Made from heavy duty aluminum to ensure contoured design fits around users figure perfectly . Comes with neck strap, with supreme v2 foam neck padding . Can fit around any sized body . Allows user to build extreme bicep muscle mass . Adjustable strap for perfect fit. VANQUISH RANGE,Biceps Isolator Blaster Barbell Bar Curl Weight Lifting Arm Training Power Sports for THE ULTIMATE BICEP WORKOUT Probably the best on the Market for durability & Comfort Double Rivets,Enforces proper positioning during bicep workouts Fully adjustable for a custom fit Contoured aluminium construction Nylon webbing torso strap Comfortable padded neck and arm rests