The Polimago is an excellent choice for a wide variety of climbing styles, including bouldering where the bag is designed to stand upright when set on the ground to help reduce chalk spillage. Constructed from polyester fabric. Flat bottom allows the chalk bag to stand upright Stiffened rim creates a wide opening while climbing Dual belt loop attachment points; delivered with a 15 mm webbing belt with fast-clip buckle Webbing brush holder Polyester fabric with 4 color combinations and the exclusive Chalkemy patch