ALPINESTARS SMX-S Boots - Black/White - US 6 / EU 39 2223517-12-39 XX Back-up power solution that can

Back-up power solution that can deliver 600A (1200A peak) for jump starting vehicles

long back protector insert

* The visual change comes with stylishly shaped carbon fiber muffler and end cap

Style: Double Conical

ALPINESTARS SMX-S Boots - Black/White - US 6 / EU 39 2223517-12-39 XX Back-up power solution that canSMX S Boots Black White US 6 EU 39 Durable microfiber upper construction that has superb flexibility and a comfortable feel, Ergonomic new forefront boot shape is streamlined to better control and feel of the motorcycle controls, Thermoplastic Polyurethane (TPU) shin plate protector is race developed for superior impact and abrasion resistance, Lateral Thermoplastic Rubbery (TPR) injected ankle support construction provides superior comfort and impact