Durable Material: The Soft and sturdy flip flop is made of Sole: rubber + polyester; Laces: PVC. These sandals are non-slip, lightweight, durable, washable and comfortable to wear..Flip Flop Size: Women's Size: L(US 8-9)/Men's Size: L(US 6.5-7). Sole thickness: 0.6in/1.5CM. Note: Please shoot one size larger if you like a loose fit(Please check the size chart before placing order)..Non-slip Design: The texture design on the bottom helps to increase the friction between the ground and the upper, natural rubber soles provide a comfortable cushioning effect, indoor and outdoor for men and women..Occasion: Easy to carry, Suitable for everyday, home, out, vacation, beach, pool, walking, party, etc. Our products are designed to make you feel comfortable in any occasion, it can also be used as a couple's slippers..Much faster than the default time (Note: this only apply to orders shipped by merchant): Our standard express only need about 16 days on the shipment. We also provide fee DIY customization, please just purchase this item directly and email us with your text or image(larger than 1600x1600 pixel) immediately after order.