Product Information This is next-generation insulation wear with breathability and stretch. By combining the newly developed "Stretch Exceloft®" insulation material with a shell material that excels in breathability and stretch over the entire surface, it achieves amazing mobility and comfort. This model is knee-length, designed to minimize interference when wearing ski boots. Specifications 【Material】Shell: 15-denier Ballistic® Airlight nylon ripstop [water repellent finish] Insulation: Stretch Exceloft® [polyester] 【Average Weight】165g 【Colors】Black (BK), Khaki (TAUPE) 【Sizes】XS, S, M, L, XL (Unisex) 【Compressed Size】Φ12 x 19cm (2.2L) 【Features】Front zipper/2 zippered pockets Detailed Information Material Features: <Stretch Exceloft> This insulation material blends several types of fibers, providing excellent heat retention and durability, as well as stretch. It is also highly resistant to getting wet, maintaining its loft (bulk) and heat retention even when wet from sweat or rain during activity, while also being quick-drying. In addition, the coil spring-like fibers create excellent stretch and loft recovery, enabling free movement.