Shimano SH-GF800 GTX MTB Flat Pedal Shoes The elements have met their match The Shimano SH-GF800 GTX Flat Pedal Shoes are designed to make the worst possible ride days more enjoyable, with ultimate wet and cold weather protection. The GF800 GTX Shoes are designed with a waterproof Gore-Tex liner for protection from the worst weather, and a sock-style upper that seals out water and provides additional warmth. The BOA(R) closure makes quick fit adjustments easy, even while wearing gloves, and the integrated bash guard keeps the adjustment dial safe from impacts. The Torbal 2. 0 midsole structure allows for torsional heel movement for increased bike control and fluidity, while the ULTREAD GF rubber compound on the outsole offers unbeatable pedal/shoe connection. For technical riding in less-than-ideal conditions, the Shimano SH-GF800 GTX Shoes are one tough customer. Features Ultread GF rubber outsole is optimized for flat pedals, with a low temperature specific compound, and a unique tread design that provides secure a grip of flat pedal pins in the worst weather Gore-Tex waterproof membrane and sock-style upper seals out the worst weather, without affecting breathability and performance BOA dial with bash guard for easy fit adjustments, even while wearing gloves TORBAL 2. 0 torsional plate increases the flexibility of the outer edge of the shoe for improved bike control, without compromising pedaling efficiency Specifications Upper Material Synthetic Leather Outsole Material Cold-weather-optimized ULTREAD GFClosure type BOA(R)Midsole Torbal 2. 0Cleat Compatibility N/AIntended Use Winter, Trail, All-Mountain Sizing EUUS363. 7374. 537. 54. 8385. 238. 55. 5395. 839. 56. 2406. 740. 57. 2417. 641. 58428. 342. 58. 7438. 943. 59. 3449. 744. 510. 24510. 545. 510. 94611. 246. 511. 54711. 84812. 34913. 25014. 25115. 25216. 2 | Shimano | Sh-Gf800Gtx Mtb Flat Shoes Men's | Size 40 In Black | Rubber