Pathson 1 Pair Ergonomic Ox Horn Silicone Cycling Handlebar Grips Rubber Mountain MTB Bike Bicycle Cycling Lock-On Handlebar Vice Grips Material: High quality rubber,comfortable and no-slip Ergonomic design Widening the grips' the bearing surface of the hand The design succeeded in cutting the pressure from long-riding down The aluminium inner ring keep grips tight,no worry loose or fall down color:white