ALPINESTARS SMX-6 v2 Vented Boots - Black/White - US 6 / EU 37 2223117-122-37 Waterproof Boot Paste/Polish soft mesh sleeve for airflow

soft mesh sleeve for airflow and comfort Silicone print helps prevent slippage and protector securely positioned

Patented lightweight and highly-ventilated double-wall knee-cup system offers strong impact force dispersion and absorption while ensuring maximum coverage area in all riding positions

Yamaha YZ250F 2018-2020

21 lb vs the OEM

ALPINESTARS SMX-6 v2 Vented Boots - Black/White - US 6 / EU 37 2223117-122-37 Waterproof Boot Paste/Polish soft mesh sleeve for airflowDesigned and constructed specifically for a women's performance fit Boot upper design incorporates an innovative front and rear bellows and rear calf zone for superior levels of flexibility Boot upper is constructed from microfiber for durability and abrasion resistance Ergonomic forefoot streamlining enables greater control of the bike's controls and provides a superior, wide ranging foot profile for excellent fit and comfort TPU lateral ankle brace