Merrell Speed Eco Mid Waterproof Hiking Boots for Men give fast-moving outdoor adventurers proven Merrell performance with earth-conscious construction and waterproof protection. Made of a 77% recycled jacquard, the shoes' durable synthetic uppers feature breathable linings made of a 100% recycled mesh and 100% recycled laces. Bellows tongues keep out trail debris, while the 100% waterproof/breathable membranes inside the boot lock out external moisture to keep feet dry and comfortable. Cushioning and supportive removable footbeds made of a 50% recycled EVA foam give hikers and trail runners lightweight comfort under the feet, while the Speed Eco Mid's EVA foam midsoles absorb shock and support feet over any terrain. Footbed covers made of 100% recycled mesh feature NXT odor control treatments to help keep feet feeling fresh. Rubber outsoles made from 30% recycled material offer sure-footed traction. Mid cut for greater ankle support.Manufacturer style #: J038115. Performance hiking boots with eco-friendly construction Lightweight synthetic uppers made of a 77% recycled jacquard Mid cut for greater ankle support 100% waterproof/breathable membranes 100% recycled breathable mesh linings 100% recycled laces Bellows tongues keep out trail debris Cushioning and supportive removable footbeds - made of a 50% recycled EVA 100% recycled mesh footbed covers with NXT odor-control treatments Shock-absorbing EVA foam midsoles Traction outsoles made of 30% recycled rubber