Brand new, never been worn. Brand: Appalachian Gear Company. short sleeve shirt. Mens mediums available, dark gray. There are so many advantages of buying All-Paca from Appalachian Gear company. This is an amazing, multi-versatile product. All-Paca™ fleece shirt made from 100% Alpaca Fiber is super lightweight, breathable, and packable. The knit structure and fiber properties allow perspiration to easily escape while retaining its amazing insulating properties. Its exceptional properties allow it to be worn in a wide range of temperatures. All-Paca™ Fleece is designed to wear with one layer or multiple layers under it. Alpaca Fiber doesn’t absorb much moisture, and it dries really quickly. Their fleece is not thick or bulky, and is warmer than other types of fleece that are much bulkier. Most importantly, Alpaca insulates even when its wet. Down and synthetics will not insulate when wet. Alpaca is truly one of Nature’s high performance fibers, and it is very soft and comfortable to wear.