Sizes: S 3XL, 5XL; Fabric: 100% Polyester performance fleece,210 GSM,UPF Rating: 50+; Features: Lightweight, stretch mid-layer or warm up training top,Brushed fleecy inner keeps you warm,Contoured funnel neck with zip for easy on/off,Extra long sleeve with thumb loops for added hand warmth when needed,Dynamic piping and print details,Longer length with side splits and stepped hem for more coverage when moving;