1. The material is mesh material breathable 2. There are many ventilation holes on the surface to let air in and the sole is soft 3. Can be worn for daily walks dog walking school 4. Can be worn with casual pants or jeans. 5. It s a good choice for people who work the elderly and people who go to school because it s easy to put on and take off these shoes. Women Sneaker Sneaker Insoles Women Advantage Sneaker - Women s Wedgie Sneaker for Women Sneaker Booties for Women with Heel Size chart: Size:37 US:6.5 UK:4 EU:37 JP:23.5 cm CN:235 Foot Length:23.5cm/9.25 Size:38 US:7 UK:4.5 EU:37.5 JP:24 cm CN:240 Foot Length:24cm/9.45 Size:39 US:7.5 UK:5 EU:38.5 JP:24.5 cm CN:245 Foot Length:24.5cm/9.65 Size:40 US:8 UK:5.5 EU:39 JP:25 cm CN:250 Foot Length:25cm/9.84 Size:41 US:8.5 UK:6 EU:40 JP:25.5 cm CN:255 Foot Length:25.5cm/10.04