Rubber sole Breathable textile upper with synthetic overlays Breathable textile lining for abrasion-free wear Removable, foam padded insole for cushioning and support Modern lacing system for secure fit Durable rubber sole for optimal grip and traction on any surface Under Armour’s mission is to make all athletes better through passion, design and the relentless pursuit of innovation. The technology behind Under Armour's diverse product assortment is complex, but the program for reaping the benefits is simple: wear HeatGear when it's hot, ColdGear when it's cold, and AllSeasonGear between the extremes.