Rubber sole BREATHABLE ULTRA LIGHT:Our Kids water shoes its upper with stretch breathable ultra light weight fabric for creates a cooler and healthier. CUSHION INSOLES: Breathable insoles with holes also made of soft EVA materials, they can absorb shock and reduce muscle fatigue in feet and legs. FOOT SAFETY:Durable 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:EVA material sole with rubber pods provides an exceptionally lightweight midsole with excellent bounce-back and durability,reduce chafing when kids wearing our water shoes. OCCASIONS: Beach, pool, wake-boarding,swimming,sailing, boating, windsurfing, cycling, jogging, walking, fishing, beach volleyball, gardening, lawn, car-washing and driving. Family outings!