The Merrell Erie Mid Waterproof hiker boot has a waterproof suede and mesh upper, modern underfoot support, and a durable outsole that will keep you steady and comfortable on every trail. M Select DRY BARRIER impermeable membrane removes moisture from the interior while keep out the wet elements. Traditional lace-up style with fabric laces and metal D-ring hardware for a secure fit. Bellows tongue keeps debris out. Comfort collar reduces hot spots while youre on the move. Removable Kinetic Fit BASE contoured insole provides flexible support and underfoot comfort. Merrell Air Cushion in the heel provides added comfort and shock absorption. Cushioned EVA foam midsole for stability and comfort. M Select GRIP outsole provides durable traction and grip on a variety of terrain. Lug depth: 5mm. Imported. Measurements: Weight: 15.05 oz Product measurements were taken using size 8.5, width M. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.