This is a crew neck thermal layer using Millet's Polartec Alpha. It's a women's model. It's in great condition with little use! The size is Euro size M, which is equivalent to Japanese size L. Color: Black A brand new sweatshirt that provides constant comfort in active scenes, from the field to everyday life. The fabric, which sandwiches Polartec® Alpha®, a filling with excellent sweat management performance due to its moderate heat retention and excellent breathability that prevents you from feeling cold, between quick-drying Drynamic Heather mesh knit material, keeps you comfortable whether you're standing still or moving in the cold. The thin and highly stretchable fabric, with a cut that easily fits the body, allows for a variety of layering patterns, such as wearing it alone over a base layer or combining it with other mid-layers. This is a high-performance, multi-functional thermal layer that serves as the base for Millet's new layering proposal, "Insulation Pairing," which allows you to customize the layering of insulation according to the season and weather, enabling a wide range of delicate temperature and humidity adjustments. Wild Things Patagonia Baggies The North Face and wander NATAL DESIGN Snow Peak Mountain Martial Arts Mountain Equipment KAVU NANGA mont-bell Hyperlite Mountain Gear Mystery Ranch RIDGE MOUNTAIN GEAR Answer4 F/CE. meanswhile Yamatomichi POLARTEC Polartec