APE13® Chalkbag Boulder Set Consisting of Chalk Bag, Boulder Brush, Chalk (as Set & Single) - Perfect Bouldering Gift and Enough Space for Boulder AccessoriesBoulder Chalk Bag The APE13 chalk bag for bouldering impresses with its sophisticated design. The lime bag offers a large chalk compartment, two zip up pockets, two mesh pockets on the sides and a total of four ways to attach your boulder brush. Compared to other chalk bags, the chalk bag is large and is perfect for bouldering and storing climbing accessories. Climbing brush The APE13 boulder brushes have been extensively tested by us. Thanks to its