Sweaty mitts are a climber's worst nightmare; there's nothing worse than nearly finishing a route and finding yourself inexorably sliding off the wall.

Beloved of clammy-handed boulderers, loose chalk gives your hands a healthy covering, drying them out and providing maximum grip for your next effort. The Loose Chalk Bag contains 250g of pure Magnesium Carbonate chalk to top up your chalk bag or fill your Boulder Buckets to the brim.