Five Ten Kestrel MTB SPD Shoes. Designed with the sole purpose of getting you outdoors and pedalling, Five Ten’s Kestrel MTB SPD Shoes are both comfortable and technical Comfortable and Grippy MTB Shoe. The upper and lining are made from synthetic leather to deliver durability and comfort. Five Ten’s super-grippy and technical Stealth rubber is used for the sole as Mi6™ and C4™ combine to offer superb cushioning and high-friction so you can enjoy a high-performance MTB SPD shoe on the trail. A BOA closure system lets you customise the pressure of these MTB shoes so you can get a precise and comfortable fit Features: Sizing Note: Fit as per size guideUpper: Synthetic LeatherLining: Synthetic LeatherMidsole: Compression moulded EVAOutsole: Stealth Mi6™ & C4™Closure: BOAWeight: 403g (pair, UK 9)Technologies: Stealth Mi6™: Mi6 has superior cushioning properties and unparalleled friction on smooth surfaces (like glass, metal and polished rock). Stealth Mi6 rubber is truly a secret weapon for athletes who need speed, agility and sure-footedness Stealth C4™: The world’s hardest rock climbs were made possible with Stealth C4™ and it’s still the favourite of many top climbers. C4™ provides high-friction and excellent edging. Designed for riders looking for a high-performance SPD compatible mountain biking shoe Buy Five Ten Footwear from Chain Reaction Cycles, the World’s Largest Online Bike Store.