One of the simplest pieces of clothing in our range, but even this pullover has been given a lot of thought during the design process. All the seams & panels are designed to give a great fit & freedom of movement whether it is being used as part of a layering system or on it's own. Mountain Equipment Micro Zip T Womens Fleece Specifications: 100 Weight Polartec Classic Micro fleece, a finest top quality micro fleece that gives good warmth to weight & drys fast. Attention to detail in design, so it works well in all conditions & activities. The single pocket on the upper arm. Flatlock seams for increased comfort.POLARTEC CLASSIC fabrics are the reference standard for lightweight warmth & breath ability. This is the original fleece offering unparalleled quality & durability. Polartec Classic fabrics have been the primary insulation layer of choice among experienced outdoor enthusiasts for nearly three decades. These fabrics are available in a range of weights to provide the right level of insulation for most outdoor activities. Polartec Classic 100 weight fabrics are the lightest & are excellent for a warm first layer or lightweight sweater, ideal for biking, trail running, & backpacking. The Polartec Classic line not only provides outstanding warmth without weight, but is breathable & durable, dries quickly & is a great styling option for virtually every end use.