The FLF Buff is made with 100% Coolmax Microfiber with Repel technology- water runs off the surface keeping your buff dryer for longer without any loss of functionality. Buff is 1.3oz and measures approx. 50cm x 24.5cm. One size fits all. Seamless tube for maximum comfort. Features 30 UPF sun protection, windproof, moisture wicking and fast drying. Over 12 different ways to wear.