An excellent peice of performance headwear containing DexShell's patent construction technology to keep you dry and warm. A quiet (non-rustle) and comfortable fit with a fine micro fleece fabric inner and close-fit brimband to give a snug fit that resists the elements. Outer shell: 100% acrylic with waterproof and breathable membrane. One size fits all (adult). Supplied in smart, easy to display, gift boxes.