Shimano RC502 Road Cycling Shoes Lightweight & high-performance mid-range road bike shoes with Shimano's S-PHYRE DNA. Comfort and pedal efficiency define Shimano’s lightweight, high-performance RC5 road shoe. Designed for max power transfer with a glove-like fit. By increasing the carbon proportion of the lightweight carbon fiber reinforced nylon sole, further improve the shoe’s power transfer and your solid feeling while pedaling. Partnered with BOA’s L6 dial technology with wire guide lacing for micro-tension adjustment, it could reach that next level of fit optimization, efficiency, and comfort. Just turn the knob until you reach that glove-like fit. The design of the RC5 consists of surround wrapping upper structure. It not only supports all defined functions of this high-performance shoe but also reduces overlap, to provide a glove-like fit. In addition, this smart design allows it to work well with a wider range of foot shapes. The Mesh/TPU and Synthetic leather material covered upper in optimized part to provides comfortable fit and light weight. Improved breathability is built into its design to more easily handle those hot, summer days. Incorporating Shimano Dynalast technology with an optimized toe-spring section, a wider range of motion for a smoother, more efficient upstroke. What you’ll notice is a more comfortable, natural pedal stroke. This improved pedaling efficiency helps reduce energy loss that you’ll certainly come to appreciate as the kilometers tick by. - Model: SH-RC502 (RC5) - Model year: 2022 - Line up year: 2022 - Gender: Men - Category/segment: Road - Cleats type: SPD SL - Last type: Shimano dynalast - Stiffness index: 8 - Wider cleats adjustment range: ✔ - Seamless midsole structure: ✔ - Surround wrapping upper: ✔ - Carbon sole/Mid sole: ✔ - Technology (Shimano dynalast): ✔ - Closure: 1 Boa (L6), 1-strap - Upper Material: Synthetic leather + Mesh - Outsole Material: TPU (cover) - Midsole Material: Carbon fiber reinforced Nylon - Standard insole: Adaptable cup insole - Men's shoe weight: 241g (Size 42)