Alpinestars Smx S Wp Racing Boots Black EU 37 Man 2243517-1100-37

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-injected tpu slider features new easy noscrew fixing concept for quicker and easier replacement.- shift pad made from tpu incorporates technical texturing for protection and grip.- medial side entry opening/closure system features elastic-mounted zipper with wide velcroclosure for flexibility and secure fit. the aperture opening is large to promote easier entry/exit.- internal toe box protection is layered under the upper for durability, improved feel and performance.- new, dual compound removable anatomic footbed includes eva and lycra for performance, comfort and support.- alpinestars? new and exclusive compound rubber sole promotes improved feel and grip, water dispersion and durability.