Product Specification: Material: Elastic Lycra, 2cm thicker EVA protective pad. Available Color: Black, Blue and Pink Gender: Boy Girl Kid Adult Suitable Body Part: vulnerable hip, thigh and tailbone with ample padding. Suitable Sports: Roller Sports, Mountain Biking, Downhill, Trail, Snowboarding, Skating Size Chart: Our waist sizes are as following: XXXL: 33.4′-40.2’/85cm-102cm XXL: 29.5′-33.9’/75cm-86cm XL: 28.3′-31.9’/72cm-81cm L: 26.7′-30.3’/68cm-77cm M: 24.0′-27.6’/61cm-70cm S: 23.2′-26.8’/59cm-68cm XS: 21.7′-24.8’/55cm-63cm XXS: 19.6′-21.7’/50cm-55cm (fit for 1 to 3 years old kids) This is all Asia Size Tag, Please choose one size up if you want to feel loose after measuring your waist size. Thanks! Product Feature: 1. Comfortable, effective protector shorts to use under sportswear. 2. Provide protect when skating, snowboarding etc 3. Protect old man from being hurt when tumbling down. 4. No ski touch material. Good to wear outside pants! Cleaning Tips: Best wash by hand, not machine wash.