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.Dryflx Headband for man and woman. Ultralight and seamless DryFlx hat created for running and high intensity activities. Thanks to its 360º reflective design, this tech headband 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 headband created for running and high intensity activities.  UltraStretch technology: highly stretchable product designed for top comfort and performance. Reflective 360 Tech: enjoy your favourite outdoor activities in low-light conditions, great visibility granted! Designed in one piece and without any seams to obtain maximum comfort preventing skin irritation. Protect yourself against the ultraviolet radiations from the sun. Designed for best protection in sunny environments. Size: Adult (One Size)Measures: 22.5cm x 9cmComposition: 49% Polyester/47% Polyamide/4% ElastaneSeason: All Year-roundUPF Sun protection: UPF50+Care instructions: Machine Wash