The Shimano WR84 SPD-SL Road Race Shoes are a full featured, light-weight performance shoe with a supple stretch resistant sythetic leather construction. These shoes from Shimano use a low-profile micro-adjust buckle and dual off-set straps for easy and accurate adjustment. Shimano WR84 SPD-SL Road Race Shoes Features Open mesh for optimal breathability Low-profile micro-adjust buckle and dual off-set straps  Enhanced profile and dual density insoles for excellent biomechanical support Shimano Dynalast technology sole gives an additional 11mm of cleat adjustment compared to previous models New wrap around upper design reduces drag and evenly distributes tension across the foot Lightweight carbon fibre sole construction for excellent stiffness to weight ratio incorporating adjustable cleat mounts