Features:Breathable sponge provides ultimate comfort.Effectively absorb shocks to prevent hand fatigue.Ergonomic nonslip design for a firm grip.Durable aluminum alloy locking rings.Easy to install, suitable for 22.2mm bicycle handlebars.Specifications:Material: Sponge Aluminum alloyColor: Black / Blue /Red (optional)Weight: Approx. 94g_/ 3.2ozPackage List:1 * Pair of Bicycle Handlebar Grips