ALPINESTARS SMX-S Boots - Black - US 9.5 / EU 44 2223517-1100-44 Regulator/Rectifiers Elastic kidney with Thermoplastic Rubber

Elastic kidney with Thermoplastic Rubber (TPR) belt system for improved ergonomics and a customized

Comfortable moisture-wicking fiber aids all-round body temperature control and performance

Internal hook and loop grip closure fixings plus cable conduits in order to seamlessly accommodate airbag system

Enhancing fit

Detachable hood collar construction with elastic drawstring regulation for quick and easy control of the hood’s volume

ALPINESTARS SMX-S Boots - Black - US 9.5 / EU 44 2223517-1100-44 Regulator/Rectifiers Elastic kidney with Thermoplastic RubberDurable microfiber upper construction that has superb flexibility and a comfortable feel Ergonomic new forefront boot shape is streamlined to better control and feel of the motorcycle controls Thermoplastic Polyurethane (TPU) shin plate protector is race developed for superior impact and abrasion resistance Lateral Thermoplastic Rubbery (TPR) injected ankle support construction provides superior comfort and impact resistance TPU double density ankle