ALPINESTARS SMX-6 v2 Boots - Black - US 4 / EU 37 2223017-1100-37 Factory 4.1 RCT sewn in pockets allow for

sewn in pockets allow for use of the Guardian Cover Alarm

40 mm HD speakers

PART #DS-243864

This top-notch product has well earned its U

odor resistant interior comfort liner and helps maintain a neutral pH level close to the skin

ALPINESTARS SMX-6 v2 Boots - Black - US 4 / EU 37 2223017-1100-37 Factory 4.1 RCT sewn in pockets allow forBoot 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