What if every step could feel easier on family backpacking trips and longer day hikes? Now everyone in the fam can benefit from Keen®'s built-in flex design. Keen® Boys' Ridge FlexWaterproof Hiking Boot pairs the trusted fit of their iconic hiker with their new KEEN.BELLOWS FLEX technology that reduces the energy each step takes — giving kids hiking boot support without the stiffness. Flex easier, hike happier, go farther. Waterproof, Premium Leather upper for durable protection against the elements KEEN.BELLOWS FLEX in the upper for more bend and less wear KEEN.DRY waterproof, breathable membrane Eco Anti-Odor for natural odor control Breathable mesh lining Removable PU insole for long-lasting comfort Heel-capture system for added stability Higher-traction Rubber outsole with multi-directional lug pattern to providesuperior traction Environmentally preferred Premium Leather from LWG-certified tannery PFC-free, durable water repellent Product Features: Lining:Breathable Mesh Midsole:Polyurethane, removable Outsole:MDT (Multi-directional) Rubber lug traction Upper:Waterproof Premium Leather; Performance Mesh; KEEN.BELLOWS FLEX for more bend and less wear Weight:10.7 oz. (303 g) Insert:KEEN.DRY waterproof, breathable membrane Keen Boys' Big Kids' Ridge Flex Waterproof Hiking Boot