Experience the durability of a hiking shoe and the ventilation of a sandal with the All Out Blaze Sieve Hiking Shoes. Built with durable leather and a neoprene stretch collar, these shoes are also ready for wet conditions. The Vibram(R) TC5+ outsoles deliver stability and slip-resistance, while hollowed lugs provide lightweight traction for varied terrain.. . Merrell Eligible for ground shipping only. Waxy waterproof leather and fabric upper. Lycra(TM) neoprene stretch collar for easy on and off. Vibram(R) TC5+ outsole. Hollowed lugs for lightness. 3 mm lug depth. Weight: 1 lb. 1 oz..