• Innovative air vents at the ankle, heel and forefoot are covered with a specially designed mesh to provide unmatched levels of rider comfort. • Large ‘throat’ profile instep and Achilles flex bellows for superior flex and comfort. • MTP mesh liner and anatomical, removable, PU Foam foot bed keeps the foot cool and comfortable. • Innovative inner (medial) side entry opening/closure system that features an elastic mounted zipper with an extra wide Velcro® flap, to give a precise, comfortable fit and wide opening aperture for ease of access. • Highly ergonomic last for ultra precise fit.