Mammut Stitch Chalk Bag climbing chalk holder that leaves room for your creativity. With the chalk bag you are provided with three pieces of coloured thread with which to create the external pattern of the chalk bag! There is no limit to the creations you can show off at the crag: we can't wait to see your customised chalk bag! The Stitch Chalk Bag features a drawstring closure that prevents the loss of magnesite, is reinforced at the edges and has a plush interior to improve the grip of magnesium on your hands. Mammut Stitch Chalk Bag