Item No. GM93184 OE Size: 3 (58-60cm) Color: Black A waterproof hat designed for trekking and hiking, able to handle sudden weather changes in the mountains. It pursues a minimalist design with unnecessary elements removed. By minimizing the number of seams and using adhesive construction, a clean look is achieved while enhancing waterproofness. The material used is Pertex Shield Air, a high-tech material developed for continuous activity in hot and humid environments, offering high breathability and higher air permeability compared to conventional waterproof and breathable materials. It has a balanced thickness of 40 denier for strength, durability, and light weight. It has a rounded silhouette that conforms to the shape of the head. It has an adjuster for adjusting the fit, and the chin strap is removable. A wire core is inserted into the brim, allowing you to enjoy changing the silhouette to your liking. The sweatband is made of a gentle mesh to reduce stuffiness. This product uses "GREEN MATERIAL," a recycled material that considers the environmental impact.