Sizes: XXS - 5XL, 7XL; Fabric: 92% Polyester 8% Elastane 185 - gsm; Features: Lightweight warmth from advanced micro fleece fabric,4 Way stretch fabric allows you to move freely at work while keeping warm,Mesh side panels increase breathability to give a perfect balance between warmth and air flow while working,Two side hip zip pockets to store your items securely,Thumb holes provide glove like warmth for your hands on cold mornings,Athletic slim fit allows garment to be worn under larger jackets,Reflective zippers and arm branding to increase visibility;