NWT Vibram FiveFingers KSO ECO WOOL 21M8201 Grey/Black Men’s US 8.5-9/ EU 41 25.5 cm Brand new, never worn (only tried on at home indoors). Please see all photos and ask questions before purchasing. Reasonable offers only. This minimalist, everyday shoe pairs an innovative, eco-friendly Vibram outsole with a lightweight, breathable and warm wool upper for all-day comfort. The Vibram Ecostep Natural outsole is made from more than 90% natural ingredients, designed to reduce the impact to the environment. Yet it is still engineered for performance in grip, stability and comfort, providing the optimal balance of traction and durability. The 3mm minimalist outsole provides an excellent connection to the ground, and as an added bonus, the color is obtained from 100% natural pigments. The lightweight and breathable wool upper is soft, form-fitting, super comfortable and warm, while the wool sockliner feels great underfoot with or without socks. Pair with Vibram Toe Socks for an additional measure of warmth. The quick-lace system provides a secure, snug fit for a variety of activities. For sustained care, we recommend hand-washing with cold water and air drying. The KSO ECO Wool is ideal for everyday use, from training to trails to walks around the neighborhood. Details: WEIGHT Men's 43= 5.9oz / 167gr Women's 38= 4.8 oz / 136gr SOLE SPECS Insole: Wool sockliner Outsole: 3mm rubber Compound: Vibram Ecostep Natural UPPER MATERIAL Polyester Wool material SPECIFICATIONS Fast lacing