The Equinox Jacket has a slim silhouette and is made of a eco-friendly terry cloth. Royal Robbins Eco French Terry has plenty of comfort, stretch and warmth. Being a looped blend with a slight slub, it is as visually appealing as it is comfortable. The fabric is a combination of 70% Slub Cotton, 25% Recycled Polyester and 5% spandex. It's even UPF 50+. This jacket has a stretch fit and novelty stitching at the shoulder and princess seams. It has a full zipper for easy on/off. There's even a zip secure chest pocket. Chill out in this fashionable yet relaxed jacket!