These kids running shoes feature FuelCell midsole foam with approximately 3% bio-based content delivers a propulsive feel to help drive you forward. Bio-based content is made from renewable resources to help reduce our carbon footprint Toe Protect technology helps protect feet from rocks, roots and debris, perfect for everyday adventures in durable sneakers for boys Tactical and durable upper, with a strap inspired by sport Full rubber outsole with heel kick and sidewall wrap to assist with grip, ideal for trail walks or outdoor play in versatile sneakers for girls Mesh upper with textured rubber and grippy overlays