Price is firm. This short-sleeved insulation is excellent for layering, as a warm layer, or for active wear. Highly recommended for a wide range of activities. This model achieves incredible mobility and comfort by combining "Stretch Exswool®," a mid-fill material with excellent heat retention, durability, and stretch, with a shell material that has superior moisture permeability and stretch. The short-sleeved design allows for easy arm movement when layering and effectively insulates the shoulders. Specifications [Material] Outer fabric: (Body, Sleeves) 12-denier Ballistic® Airlight® Nylon Ripstop [Water-repellent finish] (Sides) 15-denier Ballistic® Airlight® Nylon Ripstop [Water-repellent finish] Insulation: Stretch Exswool® [Polyester] [Average weight] 185g [Color] Gray (GY) [Size] M (Unisex) [Packed size] Φ11.5 x 19cm (2L) [Features] Three-panel construction / Zipper guard prevents chin irritation / 3 zippered pockets (1 left chest, 2 waist) / Lead-in cord system / Includes stuff sack