Shop Boulder Chalk Bag PreviousLSP ChalkBag NextLaSpo Knee Pad Boulder Chalk Bag Boulder Chalk Bag CA$49.95 The Boulder Chalkbag is a large, bucket-style bag ideal for long or group bouldering sessions. Add To Cart You Might Also Like Duster Brush CA$12.95 Send Slim Kneebar Pad from CA$130.95 Stainless Steel Wood Handle Brush CA$5.95 Evo 9,3 80m Dynamic Rope - Coral CA$350.00 sold out Chalk Bucket CA$44.00