100% Synthetic Imported Ethylene Vinyl Acetate sole Heel measures approximately 0.99" Comfortable Kids' Shoes: These Crocs Kids Shoes Are The Slip-On Shoes That Kids Need To Start A Comfort Revolution Around The World. These Light Up Shoes Are The Perfect Playground Shoe Or Walking Shoe For Your Child. Lightweight And Fun Water Shoes: These Crocs For Kids Feature Lightweight Iconic Crocs Comfort. Ventilation Ports Add Breathability And Help Shed Water And Debris Quickly, Making These The Perfect Water Shoes. What Size Should I Buy?: These Shoes Offer A Relaxed Fit And We Recommend Ordering A Size Up To The Next Largest Whole Size. Designed To Fit: These Slip-On Shoes Are Easy To Take Off And On, While Being Extremely Durable. Plus, This Walking Shoe For Kids Offers A Pivoting Heel Strap For A More Secure Fit. Shop with Confidence: Crocs products are backed by our 90-day manufacturer's warranty for high quality and authenticity. Terms and conditions apply