Alpinestars RT-8 Gore-Tex Boots RT-8 Gore-Tex boot is a protective touring boot engineered for superior comfort on and off the bike. Using a new sole constriction derived from our latest performance shoes, the RT-8 sole unit offers unrivaled walking all-day comfort, on and off the bike. RT-8 has a full Gore-Tex membrane for 100 percent guaranteed waterproof performance and breathability. Technical modern upper constructed with an advanced blend of microfiber and synthetic high-resistance textile laminated by a seamless PU for enhanced breathability. 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. Reinforced hell counter and toe box, with an additional shift pad extra layer and a reinforced shin area to protect against impacts. The innovative instep fast lace adjuster controls the instep volume of the boot for a precise fitment and retention. The boot opening is managed by lateral zip mounted on elasticated panel, covered by a hook and loop gusseted flap, to protect the zipper and keep free the boot flexion. New sole unit for optimal protection and walking comfort Innovative internal volume adjustment system. Optimized upper construction comfort associated with a Gore-Tex membrane. CE Certified.