Waterproof bootie construction. Neoprene stretch collar. J&M Smart Degree Technology® delivers breathable temperature control—cooling when hot, warming when cold, and providing ideal comfort all the time. Dual-width footbed can be easily removed to accommodate your own orthotic or wide foot. Super-soft waterproof leathers and waterproof high-performance knit has memory-foam cushioning and arch support. Lightweight, shock-absorbing full EVA midsole cushions and supports from toe to heel. Hybrid-lug rubber sole provides turf-hugging traction and stability on the greens, durability and comfort on the street.