- Size: 45 • High-quality materials: EVA+ highly elastic rubber sole, soft, comfortable, abrasion-resistant, and non-slip. The non-slip pattern provides stability while walking. • Orthopedic arch support: the flip-flops offer excellent foot support. The deep heel allows for stress-free walking and corrects foot posture. • Non-slip sole: the durable rubber sole has a professional non-slip texture. Excellent grip and traction, suitable for land and water activities. • Durable and ultra-lightweight: the toe separators are not only durable but also ultra-lightweight for free movement all day long. • Perfect for the beach, hiking, boating, pool parties, summer sports, travel, indoor and outdoor.