Alpinestars SMX-6 V3 GTX Motorcycle Boots, size 46

SMX-6 v3 Gore-Tex® Boots.Advanced microfiber upper construction for lightweight high performance protection against abrasion and superb levels of flexibility.Boot incorporates a waterproof and highly breathable Gore-Tex liner for superior all-weather performance.New front flex and back flexion zones are constructed with textile over-injected with a soft TPU for enhanced impact abrasion while also promoting a natural forwards and backwards movement.An evolution of Alpinestars unique ankle brace protection system provides a bio-mechanical support and protection between the lateral top calf, the shin and ankle, for superior ankle articulation, while also limiting hyper-torsion, hyper-extension and hyper-flexion, as well as providing Achilles and ankle impact protection.Alpinestars Lace-Lock System is constructed from an advanced polymer resin for a guaranteed quick, precise and secure closure.Protection:Equipped with a new TPU shifter zone for superior protection on the lower medial side.