Sleek athletic styling with XC4® waterproof DNA, superior cushioning and adjustable fit. Waterproof bootie construction. Super-soft waterproof leathers and nano-technology performance knit that has waterproofing locked into every fiber, not just on the surface. Soft, breathable sheepskin/performance-textile linings. Multi-density footbed with memory-foam cushioning and arch support. Footbed can be easily removed to accommodate your own orthotic or wide foot. Reflective webbed pull-on loops. Contrast EVA midsole, abrasion-resistant psholyurethane sole.