Dryflx tech: 4 way stretch, breathable and extra warm. Ultrastretch technology: 4-way stretch for best fit and top comfort. Totally seamless, maximum comfort. Description Fuchsia - Reflective DryFlx®+ Hat for adults. Ultralight and seamless Dryflx®+ hat created for running and high intensity activities. Targeting key heat zones, this 100% seamless hat is designed to regulate your body temperature in the coldest conditions. It features reflective elements for improved visibility in lowlight conditions. Design: Solid, reflective. Size: Adults. Features UltraStretch technology: highly stretchable product designed for top comfort and performance. Designed to improve visibility in low-light conditions. Retro-reflective tech to glow when receiving light. Designed in one piece and without any seams to obtain maximum comfort preventing skin irritation. Designed for best ergonomy and adjustment.