170 series Microfleece. Fleece cuffs. Fabric: 170 series Microfleece. S (38: To Fit (ins)). M (40: To Fit (ins)). L (42: To Fit (ins)). XL (44: To... Simply stylish and super light, our Micro Zip Neck Fleece is the perfect bulk-free layering piece. Featuring a microfleece fabric with great warmth to weight ratio, the fleece will generate and trap in heat. The smart fleece is nice and compact and features a modern over-the-head design. It's the perfect layering piece. MICRO ZIP NECK FLEECE 170 series Microfleece 100% polyester 170gsm