Alpinestars Mens SP-1 v2 Riding Shoes US 10.5/EU 45 Vented Black

Durable and technical microfiber upper construction offering superb levels of flexibility Front flex area is constructed with a redesigned soft TPU over inject on breathable mesh with shaped reliefs for improved abrasion resistance and natural forward and back movements Flexible accordion microfiber stretch at achilles allows natural movement Top gaiter follows leg contour and is made of flexible high-grade synthetic leather reinforced with PU for maintaining shape Full-length suede microfiber panel on inner side of the boot provides a smooth surface for excellent grip and feel against the...

Forming part of Alpinestars' SMX-1 range of class-leading, low-cut performance riding boots, the SMX-1 R incorporates a host of technical innovations for improved levels of comfort, fit and durability. Constructed from a lightweight and abrasion-resistant microfiber upper and is reinforced with strategically positioned TPU protectors, the SMX-1 R features an evolutionary new rubber compound sole with superior grip patterning for excellent grip both on and off the bike, while the accordion flex zones give support and control regardless of your riding position.

Contoured high modulus shin plate protector gives superior impact and abrasion resistance - Alpinestars unique Multi Link Control system provides advanced external protection and support for ankle articulation, limiting hyper-torsion, hyper-extension and hyper-flexion as well as providing Achilles and ankle impact protection - Wide heel counter with lateral ventilation extends to the ankle and is combined with a shock absorbing padded insert and self-molding ankle protectors - Dual-density TPU toe slider, replaceable, with snap-in assembly providing protective coverage around the outer toe...

Durable, hi-tech microfiber upper construction offering superb levels of flexibility Ergonomic new last for forefoot streamlining and superior fit and comfort Innovative TPU lateral ankle brace protection provides biomechanical support between lateral top calf/shin and ankle and offers improved structural integrity New Alpinestars' exclusive compound rubber sole promotes improved water run-off and grip Air vents on the heel counter and shin plate plus breathable mesh inserts High modulus TPU injected shin guard, calf protector, heel counter, shift pad and lateral ankle brace Double-density...

An aggressively profiled road riding boot, the SP-1 is constructed from a superbly lightweight microfiber and incorporates class-leading protective features.

Newly designed boot upper incorporates innovative front, rear bellow, and rear calf zones for superior levels of flexibility The upper is constructed from microfiber for durability and abrasion resistance Ergonomic last for forefoot streamlining to enable greater control of the bike's controls and for superior, wide-ranging foot profile, fit, and comfort Alpinestars' innovative TPU lateral ankle brace protection provides a bio-mechanical support between lateral top calf/shin and ankle and offers improved structural integrity, protection against impact shocks, repeated abrasion resistance, and...