Aetrex Bondi Clogs are made from UltraSKY™ injected EVA to provide extreme cushioning, shock absorption and durability. With Aetrex Bondi Clogs you’ll feel like you’re walking on air and enjoy the most comfortable footwear experience on earth.The Aetrex Orthotic System is Built-In to every pair:Arch support helps to stabilize and align feetArch support helps to relieve common foot pain & plantar fasciitisUltrasky™ EVA Foam to cushion and provide superior comfortDetails:Metatarsal support to help reduce ball-of-foot discomfortExtreme cushioning and shock absorption to help prevent injury and provide unmatched supportWater-friendly construction, so light they floatMaterial: Light-weight UltraSky™ EVARemovable Insole: NoneHeel Height: 1.125″