Fabric: EcoViz® AL (AirLayer): 270gsm, A blend of Repreve® Polyester from Recycled Bottles, Standard Polyester & Spandex, Snood - 100% Mechanical Stretch Recycled Polyester Features: EcoViz® Air Layer fabric provides warmth without the bulk, Spandex stretch fabric provides excellent freedom of movement, Built-in snood from stretch fabric with Microban® antimicrobial treatment, Retromax®+ premium reflective tape with stretch elastic, Stay-put thumbhole at cuff for a perfect arm fit, Extended drop back