Keep the cold at bay and stay warm all season long with the supercozy Merrell Thermo Chill 6 Shell Waterproof winter hiking boot. Waterproof PU-coated leather and mesh upper with a protective rubber shell. M Selectâ"¢ DRY waterproof membrane keeps feet protected from the wet elements. 200g M Selectâ"¢ WARM lightweight insulation keeps you warm and comfortable. Traditional lace-up closure with fabric laces and metal hooks for a secure fit. Bellows tongue keeps debris out. Removable Kinetic Fitâ"¢ Base insole is contoured for underfoot support and comfort. EVA midsole for stability and shock absorption. Molded nylon arch shank for added stability. Durable rubber outsole with pronounced lug pattern for excellent traction. 5mm lug depth. Imported. Measurements: Weight: 1 lb 1 oz Shaft: 5 1 2 in 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.