[[3 Colors and 4 Sizes] Suitable for boys and girls of different height and weight；S waist 21.8"-24.5" for 4-7years oldM Waist 24.1"-26.8" for7-11 years old L Waist 25.4"-27.5" for 12-15YO.XLWaist 27.1"-32.5" for over 15 YO. "[Effective Protect Hips Tailbone] 3D Around padded shorts designed more flexible and safer.Thickened EVA Pads effectively protect the childs hips and tailbone reduce the impact of accidental falls." [Soft Comfortable and Breathable] Lycra fabric soft and breathable has strong stretchability and is very comfortable for the skin. [Lightweight and easy to put on and take off] Elastic design easy to put on and take off. It can be folded easy to carry and ready to be replaced when needed.Suitable for all kinds of skating skiing and other sports [Broad Use & Gift Idea] Kids Pads shorts is great protector for skateboardingsnowingskiingskateboarddirt bikemountain bikemotorcycle ridingcycling etc all sports activity.In addition it is very suitable as a gift for birthdayChildren’s Day Christmas Thanksgiving etc]