ALPINESTARS Supertech R Vented Boots - White/Gray/Black - US 4 / EU 37 2220121-2024-37 Finger Flexible urethane frame design enhances

Flexible urethane frame design enhances fit with increased durability

and protective

and the renowned AMPKIT4 for easy installation and instant gratification

while also limiting hyper-torsion

ALPINESTARS Supertech R Vented Boots - White/Gray/Black - US 4 / EU 37 2220121-2024-37 Finger Flexible urethane frame design enhancesSole constructed using a lightweight rubber compound for excellent grip on the pegs Separate, internally updated bio mechanical inner bootie made by 3D mesh material for greater structure, thus improving rider comfort Synthetic microfiber panel on medial side for enhanced abrasion resistance and improved feeling when in contact with the bike Thermoplastic Polyurethane (TPU) shifter for increased protection on lower medial side Inner bootie is equipped