Alpinestars RT 8 Gore Tex Boots 10.5 US 45 EU COLOR:Black Blue unmatched adjustability and progressive protection unmatched adjustability and progressive protection to make them one of the most comfortable and secure sport boots on the market The rest of the Superfaster’s chassis is constructed with advanced microfiber and Rideknit panels with seamless thermo welded parts and held securely in place on the rider’s foot with a speed lace system and a long medial side zip opening Alpinestars integrated Transversal Protection Frame (TPF) protects the foot while delivering the necessary support on the footrest without compromising the front foot flexion for superior walking comfort Alpinestars RT 8 Gore Tex Boots 10