Rubber sole DRY QUICKLY: Our Kids water shoes have good quality soles with drain holes, which can promote water flowing out, help shoes get dry quickly,and creates a cooler and healthier shoe environment. FOOT SAFETY: Durable and thicker EVA material sole with rubber pods, add more secure traction and prevent slips and falls, and protect kids feet from sharp rocks and stones. COMFORTABLE FEELING:Good quality air mesh upper?are breathable, give feet flexible and comfortable feelings. Smooth designed neck could reduce chafing when kids wearing our water shoes. CUSHION INSOLES: Breathable insoles with holes also made of soft EVA materials, they can absorb shock and reduce muscle fatigue in feet and legs. OCCASIONS: Perfect for swiming, runing, walking, boating, surfing, cycling beach, and other indoor and outdoor activities.