Performance/Semi-fitted XXS-6XL, LT-6XLT 100% polyester moisture-wicking performance knit shell with microfleece inside Lightweight & Comfortable. Lightweight soft-shell performance knit fabric (160gr/m2 ) is 100% moisture-wicking polyester and lined with microfleece inside to keep you dry. The open bottom hem gives you freedom to move comfortably. Convenience. Two roomy front pockets with YKK zippers and fabric pulls ensure you can take your belongings with you worry-free. A Great Performance Fit. Open bottom hem for comfort & easy movement. Fit: Performance/Semi-fitted - To determine the proper fit, please take measurements of a similar garment you own and compare it to the factory size chart we have provided using the garment measure portion on our chart (Located below thumbnail photo on the left side of this page). Please do not use the Amazon generic size chart. Especially for smaller and larger sizes. White Bear Clothing Co. Style 4650 Performance 1/4 zip Pullover Lightweight & Comfortable Lightweight soft-shell performance knit fabric (160gr/m2) is 100% moisture-wicking polyester and lined with micro-fleece inside to keep you dry. The open bottom hem gives you freedom to move comfortably. Convenience Two roomy front pockets with YKK zippers and fabric pulls ensure you can take your belongings with you worry-free. Designed For You Shoulder and back seams are ergonomically located for fit and function.