Shimano SH-GE900GTX Gravity Shoe Don't let bad weather keep you inside The Shimano SH-GE900GTX is the cold-weather version of the flagship GE900 gravity shoe - built for wet, muddy, and cold days when everyone else is sitting it out. A waterproof GORE-TEX membrane upper with elastic ankle area seals out the elements, while TORBAL 2. 0 midsole technology allows the heel to move torsionally for natural rider movement and improved on-bike control. A cold-weather-optimized ULTREAD GE outsole delivers aggressive grip for slippery hike-a-bike sections, and the Volume Trail Last balances a snug pedaling fit with added toe box volume for walking comfort. A BOA(R) dial with bash guard and instep strap round out a shoe built to keep you riding no matter what the forecast calls for. Features Waterproof GORE-TEX membrane upper with elastic ankle area keeps rain, mud, and cold air out on the worst riding days TORBAL 2. 0 midsole allows the heel section to move torsionally for a full range of motion, improving rider comfort, fluidity, and on-bike control Cold-weather-optimized ULTREAD GE outsole delivers enhanced grip on slippery hike-a-bike sections, with a molded pedal channel for a stable, locked-in shoe-to-pedal connection Volume Trail Last fits tighter around the ball of the foot for pedaling efficiency and bike control, with increased volume at the toe box and heel for walking comfort and shock absorption Full-length nylon midsole reinforced with carbon increases rigidity for improved pedaling efficiency on technical terrain BOA(R) dial with bash guard and instep strap allow quick, precise closure and secure foot hold, while being easy to operate even with winter gloves SPD cleat compatiblefor a secure and reliable pedal/shoe interface SPECIFICATIONSClosure Type BOA(R) Dial + Instep Strap Upper GORE-TEX Waterproof Membrane Outsole ULTREAD GE (Cold Weather Optimized)Midsole TORBAL 2. 0 / Full-Length Carbon-Reinforced Nylon Cleat Compatibility SPD (2-Bolt)Intended Use Enduro, Downhill, Trail, Winter Sizing US Men's5 - 5. 5677 - 7. 58. 591010. 511 - 11. 51212. 5EU3839404142434445464748CM23. 824. 525. 225. 826. 527. 227. 828. 529. 229. 830. 5 | Shimano | Sh-Ge900Gtx Mtb Shoes Men's | Size 39 In Black | Nylon