Nike Boys' Flash Hyperspeed Fz Fleece (Little Big Kids) Imported Therma-FIT fabric helps keep you warm - Articulated sleeves allow full range of motionPLEASE NOTE: SIZE MAY RUN SMALLER S-8.M 10-12 , L 13, XL 16.GREY/BLACK/REFLECTIVE/VOLT Reflective elements enhance visibility in low light Fabric: 100% polyester