Made of recycled microfiber from PET bottles, it providesoptimal protection against the cold during high-intensity outdoor activities, such as trail running, trekking, cycling, and motorbike riding. With its four-way stretch and moisture management features, it keeps you comfortable and dry by transferring moisture vapor away from your body.The Buff ORIGINAL is not just functional but also versatile, with over 12 different ways to wear it. It is perfect for any activity, whether it's hot, cold, windy, or sunny. It is also quick-drying, 100% seamless, and made from 2 recycled PET bottles, making it an eco-friendly option. It has been recommended by the Skin Cancer Foundation for its sun protection feature.Sun protection Recycled polyester material 4-way stretch Moisture management Multifunctional Quick-drying100% seamless Made from 2 recycled PET bottles Recommended by Skin Cancer FoundationMaterial specifications:Outer fabric: 95% recycled polyester, 5% elastane Material characteristics: breathable, elastic, moisture-wicking, UV-protection Material outer fabric: 5% elastane, 95% recycled polyester