- Size: 20/21 • Soft and comfortable design: made with high-quality knit fabric, these slippers are as comfortable as socks. • Non-slip rubber sole: provides excellent grip and safety while walking. • Lightness and flexibility: cushioning insole that reduces pressure when walking, easy to remove and clean. • Anti-collision protection: reinforced toe for greater safety for children. • Versatility of use: ideal for living room, bedroom, beach, gardens, pools, and more. • Product measurements: 13.4 cm long, 6 cm wide, 1 cm high, with a weight of 0.1 kg.