sptch rol of fil 3 Size:One Size a biomechanical ankle pivot for

a biomechanical ankle pivot for stable flex

the AST-1 v2 Waterproof pants are equipped with pre-curved legs and an articulated knee design for enhanced comfort and durability

multiple-layer malleolus protection

Designed to fit Alpinestars Motocross boots

sptch rol of fil 3 Size:One Size a biomechanical ankle pivot forThe Supertech Wide Vision Roll Off Lenses are made from high quality, impact resistant polycarbonate material. The injection molded lens ensure zero visual distortion. All Supertech Wide Vision Roll Off Lenses are specifically designed to work with the Alpinestars Roll Off system. All lenses provide 100% UVA protection and have built in ""Glide Lines"" that keep the Roll Off film moving freely across the lens. Lenses come in a wide variety of tints