EMPIRELION 9" Multifunctional Lightweight Beanies Hats, Thin Running Skull Cap Helmet Liner Sleep Caps for Men Women Dark Grey Melange

LIGHTWEIGHT ALL-SEASON BEANIE — TRUSTED BY 2,300+ CUSTOMERS: One cap for running, gym, cycling, and sleep. The 9-inch depth sits securely without slipping. Breathable and comfortable for year-round wear. BREATHABLE COTTON-BLEND FABRIC：60% cotton, 40% polyester single jersey wicks sweat away and lets air circulate freely. Comfortable on cool mornings and warm sessions alike. Ideal for year-round training, whether running, at the gym, or on the bike. Also great for sleep and travel. UPF 30+ SUN PROTECTION：Shields your scalp from harmful UV rays during outdoor workouts. Weighs just 50g — you'll barely notice it during long runs, rides, or gym sessions. VERSATILE SKULLIES & BEANIES — FITS UNDER ANY HELMET：Slim fit design slides easily under cycling helmets, motorcycle helmets, and hard hats. Soft inner elastic keeps the cap in place without marks. Also great for everyday casual wear. EASY CARE & DURABLE：Machine washable on a gentle cycle. Air dry to maintain shape. One size fits 20.5–23.5 inches (52–60cm) head circumference for both men and women. Backed by hassle-free returns.