Wigwam S9014 Super 60 Quarter 6 Pack Sock Size:Medium vision front zipper with Nomex Color:Dusty Olive Greige vision front zipper with Nomex FR zipper tape plus inside protective flap FEATURES:• Waterproof membrane seals out water and lets moisture escape• Full grain leather upper• 100% recycled laces and webbing• Bellows tongue keeps out debris• Protective toe cap• 100% recycled breathable mesh lining• Kinetic Fit™ ADVANCED removable contoured footbed with reinforced heel cushioning for medium support• Molded nylon arch shank• Merrell Air Cushion in the heel absorbs shock and adds stability• Super Rebound Compound provides durable shock absorption in the heel to help reduce torque and allow for a smooth transition into the midfoot Lifetime Warranty Quarter Length: A sock that rests above the ankle bone and is seen outside of shoes