Designed with a padded, Coldheat insulated body, the Rockmond active jacket is able to provide warmth without bulk or weight slowing you down. The sleeves and side panels have been crafted using a stretch fabric, allowing you to move freely and comfortably. Plus you can use the full front zip to control airflow while a chin guard helps to avoid the zip toggle chafing against your skin. EXPERT ADVICE The Ultimate Guide to Exercise Gear View All Fitness Expert AdviceSize and FitFits true to size take your normal size