ALPINESTARS Tech 3 Boots - Black - US 5 2013018-10-5 SR1 Series Graphic Kit Extremely durable low-friction bore surface

Extremely durable low-friction bore surface allows for greater heat dissipation

Upper collar and inner lining are formed with breathable mesh for riding comfort and freshness

UV resistant graphics

20% polyamide

and because it is made from aluminum

ALPINESTARS Tech 3 Boots - Black - US 5 2013018-10-5 SR1 Series Graphic Kit Extremely durable low-friction bore surfaceUpper construction is made from innovative and light microfiber material that is flexible and abrasion resistant Light microfiber on front and rear bellow gives more comfort on the flexible area Toe box is made of synthetic material for high abrasion Extended Polyurethane (PU) synthetic gaiter helps seal out excessive water and dirt entry Contoured Thermoplastic Polyurethane (TPU) calf protector plate, TPU higher medial protector, TPU outer lateral