Rubber sole TOP MATERIAL: Stretch fabric upper,flexible and breathable; Top quality and thicken rubber sole ,lightweight and slip resistant. RUBBER OUTSOLE: Wearable and top-quality rubber sole, which protects your feet from being hurt by sharp objects. Made of durable and high stretch fabric with strong wicking performance, quick drying and comfortable to wear. OCCASIONS: Perfect for beach games, swimming, surfing, pool, sailing, water park, boating, beach volleyball, walking, gardening and other indoor and outdoor sports activities. Especially for family outings!