This lightweight, adjustable Zero cap from On Running combines performance and style, engineered for athletes and outdoor enthusiasts. Designed in Switzerland, it offers comfort and durability while maintaining a sleek, modern aesthetic. Its breathable material and adjustable fit make it ideal for various weather conditions and activities, from training to casual outings. • Adjustable strap for a customized fit • Lightweight and breathable fabric • Measurements: Width = 7 inches approx, Height = 4.5 inches. • Subtle branding for a sleek look • Designed in Switzerland for quality assurance New with tags. Thank you for your interest! We make every effort to describe items accurately, however, sometimes something may unintentionally get overlooked. Please feel free to ask questions or ask for additional photos. Please read the entire item listing, look at all pictures closely, and ask any questions before purchasing. Life of included consumables such as batteries and light bulbs is not guaranteed.