Simms Men's Neoprene Wading Socks - With a low-profile design and contoured anatomical fit, Simms Neoprene Wading Socks keep active feet comfy and debris-free when wet wading. Constructed using 2.5mm abrasion-resistant neoprene in the upper, and perforated 2.5mm neoprene underfoot for drainage Anatomically correct left and right patterning for superb fit and easy on/off Style: 13539