Features:Ideal for walking, hiking, climbing, ball games, running and daily use, etc Designed to fit in casual and athletic footwear. Adopts high quality sponge, elastic, breathable and comfortable. Suitable for most shoes, such as sneakers, leather shoes etc. Easy to take out and clean. Specification:Material: Sponge Color: Yellow + Green Optional size: Size35-3637-3839-4041-4243-4445-46Length 23.5cm / 9.25inch24.5cm / 9.65inch25.5cm / 10.04inch26.5cm / 10.43inch10.43 27.5cm / 10.83inch28.5cm / 11.22inchWidth of forefoot7.6cm / 2.99 inch7.8cm / 3.07inch8cm / 3.15inch8.3cm / 3.27inch8.5cm / 3.35inch 9cm / 3.54inchWidth of heel5.5cm / 2.17inch5.8cm / 2.28inch6cm / 2.36inch6.2cm / 2.44inch6.3cm / 2.48inch6.5cm / 2.56inch Package List: 1 Pair x Shoe insoles1¡¢Ideal for walking, hiking, climbing, ball games, running and daily use, etc 2¡¢Designed to fit in casual and athletic footwear. 3¡¢Adopts high quality sponge, elastic, breathable and comfortable. 4¡¢Suitable for most shoes, such as sneakers, leather shoes etc. 5¡¢Easy to take out and clean.