Knot Detail Vest Womens TriDri yoga knot vest Fabryx Knot Detail Vest Pink Kuro Diamond Vest Sukikawaii Men's Kuro Air Vest VAUDE SPAIN SSENSE Exclusive Khaki Knot Vest by Isa Boulder on Sale. The KURO KNOT VEST features a 1 4 diagonal opening, and is easy to be secured with two knot closures. COMPOSITION: Wool blend Suiting MAINTENANCE: Machine wash on a delicate or cold gentle cycle. Avoid tumble drying. Air dry flat to maintain shape. Iron on low heat or steam gently. Avoid direct high heat.