Stay protected from the elements with this high performance cap from Montane. The Caleum cap is perfect for hiking, trekking, and trail running with a stretchy and fast drying fabric, a super comfortable wicking sweatband, and a crushable foam brim. Features VECTOR Lite: high performance abrasion resistant plain weave with 2-way stretch and a non-fluorocarbon water repellent. COOLMAX® sweatband, renowned for it's wicking ability, provides outstanding comfort. Lightweight, adjustable strap for a custom fit. Crushable foam peak packs down super small, then pops back up for use. Specifications Best Use Hiking, Walking, Trekking, Trail Running, Fastpacking Weight 40g Materials Main: VECTOR Lite95% recycled nylon 5% elastane w/non-fluorocarbon water repellentSweat Band: COOLMAX®100% polyester