Crafted from a blend of 41% Nylon, 39% Polyester, 13% Elastane, and 7% Polyurethane, this neck warmer features a cozy fleece fabric. It's engineered with advanced technologies including Breathable, Dri-FIT, Lightweight, Moisture Wicking, Water Repellent, and Windproof properties to keep you comfortable in various conditions. The design includes an adjustable shockcord neck and features the iconic Nike logo and Swoosh. It offers versatile convertible functionality and a packaway design for easy storage. Please note that the size guide image relates to standard sizes only, and brand sizes may vary. Group images are not representative of quantity sold; the pack quantity is listed separately.