BÜSE STIEFEL B190 Size:41 Compatible with Alpinestars' class-leading Tech-Air™

Compatible with Alpinestars' class-leading Tech-Air™ airbag system

with back zipper

padded inside with special open-cell foam + Shin protection

filled with fibers up to the shell surface and bonded with special resins formulated by Arai to distribute impact energy over the widest possible area through strength

Functional trousers 3D-Skin Cool Base 9863 Comfort/Features temperature regulating

BÜSE STIEFEL B190 Size:41 Compatible with Alpinestars' class-leading Tech-Air™PU coated cowhide, durable textile fabric Hipora climate membrane breathable mesh lining shin reinforcement ankle reinforcement heel reinforcement gearshift reinforcement zipper reflective elements non slip and oil resistant sole CE approved