BYFARDRY DUAL: Water-repellent & 4-way stretch "BYFARDRY DUAL" is a multi-functional material that performs well in various situations. It has excellent water repellency that can withstand light rain, and stretchability that doesn't degrade easily even after years of use. OCTA CPCP: A comfortable, functional material that integrates batting and lining, using Octa, a multi-functional fiber with a hollow 8-fin cross-section. Because it's a tricot fabric, the batting is less likely to come out or shift, allowing for flexible product design. It's lightweight and highly insulating due to its ability to trap a lot of air. A collarless jacket made of stretchable ripstop material. The sleeves feature a three-dimensional 3D cut. It has a relaxed silhouette, allowing it to be worn over a wide range of inner layers. Reflective print is placed on the back to ensure visibility from behind. An external pocketable bag is also included, making it compact and easy to carry. Material: [Outer Fabric] 100% Polyester [Lining] 100% Polyester M size Color: Black [Length] 68.5cm [Width] 57cm [Sleeve Length] 88cm Product Condition This product was purchased last winter and worn about 3 times. Please consider carefully if you are concerned.