Mammut Taiss Light ML Jacket Men 1014-04550 Unused, only tried on Size L Flat seams for breathability and quick drying Lightweight and comfortable stretch material Durable Pertex microfiber High moisture permeability Bonded chest pocket with reflective tape The Taiss Light is a jacket perfect for all activities in the mountains, usable all year round. It's made with a mid-weight, 4-way stretch fleece with a high nylon content, cut to fit the body's lines for ease of movement and abrasion resistance. The smooth outer material makes it ideal as an underlayer for a hard shell. The material is breathable and quick-drying, and the flat seams provide a comfortable fit. It has a wealth of practical features, such as pockets placed high for easy use when wearing a climbing harness and thumb loops, making it a versatile mid-layer.