Sculpt, build and enhance your body with an XMark 80 lb. single Rubber Hex Dumbbell XM-3301-80. Free weights are the cornerstone of every fitness and strength training regimen and are the key to strong, powerful muscles. Designed with an ergonomic handle to reduce hand fatigue while maximizing comfort, XMark’s Rubber Hex Dumbbell is ideal for shaping your arms, chest, shoulders, back, abs and legs. The six-sided hex design prevents rolling and the odorless, premium rubber casing protects your floors, increases the long-lasting durability and enhances your dumbbell’s visual appeal. Perform everything from bicep curls and shoulder presses to lunges and squats and much more with XMark’s rubber hex dumbbell. Experience the power and exhilaration of weight training with XMark, the mark of excellence.