The Wasatch 30/-1 bag features full-length Heatseeker Eco insulation and a durable water-repellent finish. With a higher temperature rating, this bag is ideal for 3-season use at lower altitudes.Synthetic insulation is composed of 50% post-consumer recycled materialFull-length zipLay-flat hoodHood cinch-cord helps seal out the coldOffset-quilting constructionUnisexNot EN tested