Ethylene Vinyl Acetate sole LIGHTWEIGHT AND FUN: Extremely light kids' allow your child to focus on play instead of comfort; Ventilation ports add breathability and help shed water and debris quickly DESIGNED TO FIT: These Clogs for boys and girls are easy to take on and off and extremely durable with even the toughest play; The pivoting heel straps allow for a more secure fit and easy on and off ANTI-SLIP TEXTURE: We added a lot of drainage grooves to the soles of boys and girls clogs, which i