KUHL SILENCR AKTIV 5 PANEL HAT - MEN'SThe SILENCR(TM) AKTIV 5 PANEL HAT is one size fits all and loaded with features to help you stay active. Laser cut mesh panels provide ample airflow while a water-repellant finish and superior sun protection (UPF 50) keep the elements out. The soft foam brim won't distort and allows for easy packing. KUHL's durable stretch fabric paired with a back-strap adjustment ensures a comfortable, customized fit.FEATURESLaser cut mesh panels provide ample airflow4-way mechanical stretch polyester fabric with DWRSoft foam brim doesn't distort when packed downUPF 50TECH SPECSFabric: REFLEX(TM) 56% New poly / 44% poly | 164 GSM