ALPINESTARS SMX-S Boots - Black - US 13.5 / EU 49 224351710049 Austin Jacket Sleeves feature pre-curved construction for

Sleeves feature pre-curved construction for increased comfort performance in riding position

Stretch panels on sleeves and chest further improve fit and feel

stabilize the internal load

Assemble with anti-seize compound on threads

Has a 1/4" mounting tab and accepts a 3/8" i

ALPINESTARS SMX-S Boots - Black - US 13.5 / EU 49 224351710049 Austin Jacket Sleeves feature pre-curved construction forDurable microfiber upper construction offering superb levels of flexibility and comfort Incorporating a waterproof and breathable membrane for high levels of comfort and weather performance TPU shin plate protector is ergonomically optimized for superior impact and abrasion resistance Lateral TPR injected ankle support construction offers optimized levels of protection and stability TPU double density ankles protectors are layered under the upper in