More wear than the teal pair. Awesome hiking boots for kids. Size up, they run small. A bit hard to get on, but the kids still loved them. Watch them fly over trails in the waterproof/breathable REI Co-op Flash kids' hiking boots. REI-exclusive technologies create fast-and-light boots—with a lighter footprint and comfy that won't quit. WATERPROOF Yes UPPER 99% recycled PET polyester FirmaKnit; 30% recycled thermoplastic urethane (TPU) overlay