The Buff Reflective Dryflx Multitube is an ultralight and seamless multitube. The DryFlx tubular is created for running and high intensity activities. Thanks to its 360º reflective design it is perfect to enjoy night or early morning outdoor action in the city with improved security. Extremely breathable and stretchable, it provides quick drying and extra warmth.Ultralight and seamless tubular created for running and high intensity activities. Thanks to its 360º reflective design it is perfect to enjoy night or early morning outdoor action in the city with improved security. Extremely breathable and stretchable, it provides quick drying and extra warmth. Design: Reflective. Size: One Size. Designed for adults. Buff Reflective Dryflx Multitube Features Dryflx tech: 4 way stretch, breathable and extra warm. Ultrastretch technology: 4-way stretch for best fit and top comfort. Reflective 360° design for high visibility and improved security.