LaCrosse - Quantum 6" HD PT (Brown) - Men's: Long wearing Quad Comfort technology with oil and slip-resistant rubber outsole. Leather/textile upper with padded collar. Hyper-Dri barrier for 100% waterproof protection. Dual-density, polyurethane midsole. Quad-Core with EVA filled cutout zones in heel and forefoot. Soft, removable, dual-density footbed. Nylon knit lining. Nylon shank. Weighs 2.9 lbs.