CLASSIC BUG BOONIE: The Helios Bug Hat offers essential sun protection in a classic boonie silhouette, featuring breathable UPF 50+ fabric and an updated, enhanced mesh stow feature for reliable sun and bug protection on trail. SOLAR SHIELD: Ultraviolet Protection Factor (UPF) 50+ fabric means this hat is UV-resistant and constructed to protect you against the harmful effects of prolonged and intense sun exposure – at the park, beach, or summit. FINE-TUNED FEATURES: This hiking and fly fishing sun hat has a 3.3" brim with improved construction, a detachable and adjustable chin cord to keep it secure, and a mesh bug net with a cinch cord at the bottom to keep mosquitos and other insects out. HIGH PERFORMANCE FABRIC: With quick-drying body fabric made from lightweight, breathable 100% nylon, this sun shade hat delivers moisture-wicking comfort and is water-resistant to help repel mist and light sprinkles. ADVANCED HEADWEAR: Available in sizes S-XL, this SPF tactical netted boonie hat for adult men and women weighs only 3.48 oz – letting you confidently approach a wide range of temperatures on your terms. Designed for those humid mornings when biting flies are as relentless as the midday glare, the Outdoor Research Helios Bug Hat provides a specialized shield for your head and neck. This technical boonie is crafted from lightweight, breathable 100% nylon that provides UPF 50+ to protect you from UV exposure in the desert, swamp, or alpine. What sets this sun shade apart is its updated, enhanced mosquito netting stow feature, which deploys easily and includes a cinch cord at the bottom to keep insect pests away from your skin. The 3.3-inch wide brim features improved construction to maintain its shape, while the moisture-wicking and quick-drying fabric helps repel mist during summer outings. Whether as an addition to your fishing accessories, gardening essentials, or hiking gear, this hat stays versatile with a detachable and adjustable chin cord that keeps it secure in windy conditions. Ideal for golf or trekking where bug repellent clothing is a priority, this SPF headwear for ladies and men ensures comfort in any temperature. Embracing your next adventure with Outdoor Research, knowing you're fully equipped with sustainable gear that stands the test of time.