Trax Flames MD JR Soccer Shoe (Toddler/Little Kid/Big Kid) 100% Synthetic Rubber sole Heel measures approximately 0.25" Molded Rubber - The uppers of these cleats are made out of a one-piece construction rubber that's flexible, durable and completely waterproof. Hard Cleats - The hard rubber cleats used with these kids' cleats can really stand up well to playing out on the soccer field. Easy Lacing - Kids can easily lace these cleats up without any issues, since the lacing system here was made to be quick and easy. Big Flames - One great thing about these cleats is that they simply look cool, with large and bright flames running up the sides of them. Anti-Stretch Lining - These cleats were made with a plush, soft anti-stretch lining inside that ensures a great fit while also keeping the foot comfortable.