The Shimano RP901 SPD-SL Road Shoes are specifically designed for long days in the saddle. A beautiful piece of craftsmanship that redefines the balance of aesthetics, comfort and power transfer. Shimano RP901 SPD-SL Road Shoes Features Lightweight and supple perforated synthetic leather upper, featuring superior fit and added cooling BOA® IP1 dial and Hook & Loop single strap with hidden wire routing allow quick and precise micro-adjustment while maintaining stability Air vent on toe and exhaust ports on sole help to keep feet dry and fresh Minimalistic upper avoids the clutter of over-design with a clear focus on function and performance Silvadur™ antibacterial insole Efficient power transfer thanks to the ultra-rigid weaved carbon fibre composite sole Weight: 448g a pair (size 42)