evo.com | Arc'teryx Fashion Hats > Lightweight and low-profile, the Sinsolo Bucket Hat is ready for long days where the sun isn't going anywhere. Circuit stretch polyester keeps it breathable and comfortable, the DWR finish handles the occasional passing shower, and a built-in chin strap means it stays put when the wind picks up. FC0 Durable Water Repellent (PFC-Free) Arc'teryx Word Logo Built-In Chin Strap Circuit(TM) Stretch Polyester 100% Polyester Full Brim for Added Coverage | Arc'teryx Sinsolo Bucket Hat 2026 - S/M in Black Size Small/Medium | Polyester