Alpinestars SMX-1 R V2 Boots

FEATURES. Advanced microfiber main upper construction. Soft TPR heel insert allows freedom of ankle movement. Ergonomic TPU shift pad. Ergonomic boot shaping for forefoot streamlining. Angled closure strap follows natural shape of riderGÇÖs instep. Front Velcro closure system, with reverse zip. Closure sysytem reinforced with aramidic fiber wires. Compound rubber sole with grip patterning. Instep and Achilles accordion flex zones. Thermo-welded flex grooves control flexion and flexibility. Double-density ankle protector on both sides. Replaceable bi-injected TPU forefoot slider. External, high modulus TPU heel counter. Internal toe box protection. Removable anatomic foot bed. Internal mesh lining provides cooling comfort. CE-certified..