Features Racing boots made from microfibre material Breathable mesh textile lining Comfort footbed Zipper on the inside Calf width adjustment on the inside with velcro Perforated zones for good ventilation Padded PU tibia plate with integrated ventilation opening PU heel counter with integrated ventilation opening Reinforced PU ankle area for increased lateral stability combined with PU calf reinforcement Replaceable metal toe & calf sander Plastic inserts on ankles Gear lever reinforcement made from rubber Abrasion-resistant rubber sole Safety: meets test standard EN13634: 2015