Buff Pack Speed Cap Acro Black Small/Medium. The ultimate lightweight running cap with UPF 50 sun protection and enhanced airflow for hot days on the trails or in the city in summer. Ventilated panels and laser-cut holes allow air to pass through the cap keeping you cool during high-intensity activities. Weighing just 35g and with a minimalist elastic closure and lateral fastening the Pack Speed Cap has a barely-there feel and can be comfortably worn backwards too. Reflective elements improve visibility for night runs and when you're done simply pack it into your pocket. Specifications for Buff Pack Speed Cap Acro: Manufacturer: Buff Gender: Unisex Age Group: Adults Hat Style: Cap Color: Black Application: Outdoor Fabric/Material: 86percent Recycled Polyester/14percent Elastane Weight: 35 g Lining Material: 100percent Polyester Features of Buff Pack Speed Cap Acro Comfortable ponytail opening Made with 86percent recycled content Minimalistic elastic closure with lateral stopper Packable construction Quick-dry fabric Reflective elements for improved visibility Sun protection UPF 50 Ventilated for enhanced airflow Package Contents: Buff Pack Speed Cap Acro Buff 135791.999.20.00: Pack Speed Cap Acro Black Small/Medium