Alpinestars Supertech R Boots

Advanced microfiber upper construction for lightweight high performance protection and superb levels of flexibilityFront flex area is constructed with a soft microfiber for improve abrasion resistance and natural forwards and backwards movement TPU for breathability and airflowFlexible accordion microfiber on Achilles gives enhanced natural movement Strategically positioned ventilation area in heel and shinOutside entry/exit has stretchable accordion panel for a close fit and ease of entry and removalContoured high modulus shin plate protector gives superior impact and abrasion resistance An evolution of 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 impact protection. Dual density TPU replaceable toe slider with screw-in assembly provides protective coverage around the outer toe area Wide heel counter with lateral ventilation e