●A must have for heavy squats and hip thrust training ●Synthetic leather allows sweat and dirt to be wiped off quickly ●Approximately 1.1 inch (27 mm) thick hard urethane prevents the shaft from digging in ●Velcro closure for shafts up to 35mm ●Size: Length: Approx. 15.7 inches (40 cm); Diameter: Approx. 3.1 inches (8 cm); Urethane Thickness: Approx. 1.1 inches (2.7 cm); Weight: Approx. 9.2 oz