High Quality Material??Made of durable and high stretch fabric with strong wicking performance, quick drying and comfortable to wear. Rubber Outsole & Foot Safety: Wearable and top-quality sole, Slip-resitant sole for great protection to kid??s little feet. Reasonable Protection Design:The toenails are reinforced with special materials to protect your(kid’s) toes well when you are playing on the beach,pool or outdoor. Occasion:Beach, swimming, pool, walking, gardening, lawn, beach walking, fin socks, shower, bathroom and etc. If there are any size/quality issues??please feel free to contact us.