Alpinestars SMX S Waterproof Motorcycle Boots, black, size 50

a new addition to the to alpinestars class-leading smx range, the smx-s waterproof is constructed from a durable microfiber that incorporates class-leading performance and protective attributes as well as a breathable and waterproof membrane. features:- durable microfiber upper construction offering superb levels of flexibility and comfort.- incorporating a waterproof and breathable membrane for high levels of comfort and weather performance.- ergonomic new last for forefoot streamlining to enable greater precision on the motorbike?s controls and for superior, wide-ranging foot profile, fit and comfort.- new, ergonomically optimized tpu shin plate protector is racederived for superior impact and abrasion resistance.- lateral tpr-injected ankle support construction offers optimized levels of protection and stability.- tpu double density ankles protectors are layered under the upper in both lateral and medial side for excellent all-round levels of protection.- integrated, replaceable bi-