The Polimago Janja 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. The Polimago Janja 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. Available in two striking color combinations. NOTE: each Polimago Janja chalk bag is slightly different in its final appearance according to how the color gradient is applied in the production process. This reflects Janja&';s uniqueness and will match each climber&';s unique style as well. One of the products of our exclusive Janja line 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 2 color combinations