The so-called 100-series fleece, or fleece weighing approximately 100g/m², is used to make the Rolpa Eco, which is made from recycled fibers. It is a lightweight and stylish option for loungewear and layering. Polyester fleece traps a bit of warm air and efficiently wicks moisture, even during more active exercise. - Regular fit - Two hand pockets - Raglan sleeves - Thumbholes at the cuffs - Beautiful collar with an adjustable drawstring - Ultraviolet Protection Factor (UPF) 40+ *Rolpa is a highland region in Nepal.* Sherpa Adventure Gear donates the amount of money needed for one day of school to the Room to Read organization's Nepal Education Program for every Sherpa product purchased.