Beloved by customers and ambassadors alike, the Swift Cap combines bluesign® approved, lightweight, and breathable materials to create a high-performance hat perfect for trail runs, hikes, and any active pursuits under the sun. Ultralight Protection with UPF 40+ for All Your Outdoor Adventures. Crafted from a recycled nylon blend, the Swift Cap is highly breathable, water-resistant, fast-drying, and offers UPF 40+ sun protection, making it an essential companion for warm-weather activities. Its shaped brim and durable nylon panels shield your face and eyes from harsh sunlight, while the low-profile design easily fits under a helmet for alpine climbs or ski tours. Weighing just 2.5 ounces, it’s an excellent pick for backpackers and thru-hikers focused on minimizing weight. The dark underside of the brim cuts glare, and mesh panels boost ventilation to keep you cool. A quick-release buckle at the back provides easy, on-the-go adjustments, and the moisture-wicking TransAction™ headband ensures sweat stays out of your eyes. The Swift Cap is a breathable, lightweight, and water-resistant solution for staying cool and comfortable in the summer heat—making it a top choice for anyone tackling active warm-weather pursuits. Specs: Product: #243430 Fabric: bluesign® approved 60% Recycled Nylon 40% Nylon Shell, 100% Polyester Mesh Weight: 2.5 oz/ 71 g Origin: Vietnam Features: Fabric Performance: Water Resistant, Breathable, Lightweight, Wicking, Quick Drying TransAction™ Headband UPF 40 Design Features: Stiff Curved Brim, Dark Fabric Under Brim, Mesh Panels, Quick Release Buckle Back, Reflective Logo.