Edelrid chalk bag Cosmic Twist ADVENTURE SIZED: This handy-sized chalk bag is a particularly large chalk bag, perfect to accompany you on your next climb or bouldering adventure. It only weighs 109 grams. NYLON EXTERIOR: The exterior of this fleece-lined chalk reservoir is made of 100% Nylon; the interior is made of 100% polyester. It also comes with a waist belt and elastic loop designed as a brush holder (brush not included). STAY GRIP-READY: This product offers you a spacious chalk reservoir, allowing you to hold plenty of chalk and ensure you to keep your hands dry and grip-ready. CHALK IT UP TO EXPERIENCE: Our Company has 150 years of rope making and alpine equipment experience at your fingertips. Our years of hard work have rendered products that you can trust on your next climbing adventure. OFFERING YOU CLOSURE: This fashionable chalk bag comes in the 3 different color options and its large opening features a 100% dustproof closure system-being equipped with the new, dustproof screw cap.