ALPINESTARS SMX-6 v2 Vented Boots - Black/Yellow - US 5 / EU 38 2223017-1550-38 Replacement Mud Flap Each backing plate is CNC-machined

Each backing plate is CNC-machined from forged aluminum

Die-cut from 4-mil vinyl

Contoured calf protector plate is injected with high modulus polymer for impact resistance and incorporates Alpinestars’ developed blade flex system for greater precision control and movement

3-liter bladder with angle bite valve included

Provides smoother shifting

ALPINESTARS SMX-6 v2 Vented Boots - Black/Yellow - US 5 / EU 38 2223017-1550-38 Replacement Mud Flap Each backing plate is CNC-machinedBoot upper 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 Thermoplastic Polyurethane (TPU) lateral ankle brace provides a biomechanical support between the