This is a 100% natural material windbreaker from Icebreaker, combining cotton and merino wool. Color: Black Size Notation: M (Men's) Length: Approx. 70 cm Width: Approx. 56 cm Sleeve Length (from center back): Approx. 89 cm *Please note that due to international sizing, this item fits like a Men's L size. The item has only been used once and is in beautiful condition with no noticeable damage. The following is a quote from the web page: ■The main fabric is cotton ripstop with a PFC-free water-repellent finish, making it suitable for light rain for short periods. Merino wool mesh panels are placed under the arms and in the center back, where heat tends to build up, to ensure breathability. The collar is designed to be high for increased wind resistance. This item allows you to wear natural materials as outerwear and enjoy a comfortable feel. Product Number: IP22300 Price: ¥27,159 Fabric: 100g/m2 Cotton Ripstop Woven + PFC Free Durable Water Repellent DWR treatment (100% Cotton), Underarms/Partial Back 200g/m2 Wool Eyelet (100% Wool (Merino Wool)) Function: 100% Cotton Shell / Wind and Water Repellent Function / PFC-Free DWR Treatment / Stretch Binder Hood / High Collar / Stretch Binder Cuff Fit / Zipper Chest Pocket / Raglan Sleeve Mobility / Underarm Gusset and Center Back Panel Mesh Breathability / 2-Way Zipper / Zipper Chin Guard