sac à magnésie

CONT: Sacs à magnésie. [...] garni de fourrure à l'intérieur [...] avec fermeture centrale [...]

CONT: ... a chalk bag is designed to give you quick access to you chalk while you climb. The rim is reinforced with wire, which keeps the bag open. It closes with a drawstring. The inside of the bag is lined with pile (a fleece-like material); this helps keep the chalk in the bag.