Alpinestars - Stella SMX-6 V3 Boots - Black/White Size:US 9 / EU 41 Top exhaust vent remains open

Top exhaust vent remains open at all times

Flexibility and movement from two pivot points on the lateral and medial side work together

the use of two different materials makes it lighter

make it possible to adapt to different weather conditions

All protectors can be upgraded by optional protectors

Alpinestars - Stella SMX-6 V3 Boots - Black/White Size:US 9 / EU 41 Top exhaust vent remains openAnatomically engineered for an optimized female specific fit, and packed with a host of innovative safety and protective features Stella SMX 6 v3 is the ultimate track and performance riding all rounder, and incorporates race derived technology and materials to give riders a crucial performance edge on the track, and street Female dedicated fit for optimum comfort Advanced microfiber upper construction for lightweight high performance protection