Poppin Kicks Boys' & Girls' Quick Dry Closed Toe Water Sandals (Toddler/Little Kid/Big Kid) Synthetic Imported Thermo-Plastic-Rubber sole Water-friendly hydrophobic stretch mesh upper with synthetic overlays with cutaways for breathability Foldover instep strap with hook-and-loop closure for a secure and adjustable fit Protective wrap-up toe guard with extended outsole. Fixed bungee cord lace system. Tongue and heel pulls. Contoured EVA footbed Quick-dry, hydrophobic lining with anti-microbial treatment promotes a healthy foot for your active little one Durable TPR outsole absorbs shock during impact, ensures superior slip-resistant traction, delivers reliable grip for all-day play