Head Comfort Technology Physical cooling technology delivers a long lasting cooling sensation, supporting endurance and productivity in challenging environments. Breathable and Elastic Made from stretchable, breathable material for high wearing comfort. Adapts flexibly to different hats and helmets and enables versatile applications without pressure points. Custom Head Contour Designed to match the natural head shape. Ensures a snug yet comfortable fit. Easy to wear for hours without irritation. Usable Developed to enhance comfort when cycling, camping, and fishing, with high practicality and adaptability for various uses. Use scenarios - Cycling: under helmets or hats for cooling comfort on commutes and rides, helping maintain focus and comfort over long periods. - Camping: stays comfortable during extended outdoor use, supporting rest and activities in warm conditions. - Fishing: provides cooling comfort during long hours outdoors, adaptable to different head gear and setups.