La Sportiva Men's Synthesis Mid GTX Boot

Features of the La Sportiva Men's Synthesis Mid GTX Boot Made with Gore TEX Surround Technology that gives your feet 360 degree comfort and all around breathability while providing waterproof protection, so you'll feet will stay dry and comfortable in both warm and wet environments The Gore TEX Surround designed for hiking and multisport activities Features an open construction that allows moisture and warmth to escape from below the foot through the Gore TEX laminate and then out the side ventilation outlets, keeping your feet dry and help reduce the risk of blisters or uncomfortable chafing. So great.