ALPINESTARS SMX-S Boots - Black - US 13.5 / EU 49 224351710049 Austin Jacket Pre-curved finger construction reduces rider

Pre-curved finger construction reduces rider fatigue

For American models only

2003-2005 Yamaha YZ 450 F - - 2003-2005 Yamaha WR 450 F - -

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

Available in Black anodized finish

ALPINESTARS SMX-S Boots - Black - US 13.5 / EU 49 224351710049 Austin Jacket Pre-curved finger construction reduces riderDurable 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