Fill it yourself, save on shipping costs Balazs Unfilled Heavy Bags Balazs Heavy Bags are top shelf bags, used by discerning customers, top-pro boxers, and high end gyms. 18oz vinyl-coated nylon canvas Commercial-grade material for better durability. Double-end ready Double-end attachment reduces the amount of movement. (Double-end shock cord sold separately) Includes twist-free swivel Each bag comes complete with a chain assembly, including a twist-free swivel. Unfilled Fill it yourself and save on shipping costs. Created for commercial use Balazs Heavy Bags are constructed to withstand the rigor of daily commercial use. Nylon straps for D-ring support is made of the same high strength nylon material used for seat belts. Bags are double (under 200 lb) or triple (200 lb and up) stitched and have 3 to 6 D-rings, for added durability. . Innovative, commercial-grade equipment Balazs Boxing creates commercial-grade equipment for individuals and institutions. Our long-lasting equipment supports boxing workouts in basements, garages, police academies, universities and the best gyms in the world. Bring your training to the next level Unfilled Heavy Bags Add to Cart Coated Canvas Heavy Bag Add to Cart ProElite Leather HeavyBag Buying Options ProElite Leather HeavyBag Buying Options Coated Canvas UppercutBag Buying Options H2S Ceiling Mount Add to Cart Combo Gloves Add to Cart Customer Reviews — 1.8 out of 5 stars 2 — — — 4.2 out of 5 stars 5 — Price $99.00$99.00 $199.00$199.00 — — $179.00$179.00 $249.00$249.00 $69.00$69.00 Material 18 oz vinyl-coated canvas 18 oz vinyl-coated canvas Leather Leather 18 oz vinyl-coated canvas Powder Coated Steel Leather Filled ✘ ✔ ✘ ✔ ✔ ✘ ✘ Color Black, Blue Black, Blue Brown Brown Black, Blue Nu-Black Black, Yellow Size 25, 50, 70, 100, 125, 150 lb 25, 50, 70, 100, 125, 150 lb 100, 150 lb 100, 150 lb 50 lb For 150 lb (300 w/ HD Spring) 12, 16 oz Style Heavy Bag Heavy Bag Heavy Bag, Muay Thai Heavy Bag, Muay Thai Uppercut For Heavy Bags, Muay Thai ... For Heavy Bag, Muay Thai ... Included accessories Chains and twist-free swivel Chains and twist-free swivel 1200 lb chains, snaps, swivel 1200 lb chains, snaps, swivel Balazs twist-free bag chains Mounting bolts Hook & Loop Closure Double-End Ready ✔ ✔ ✔ ✔ ✘ ✘ ✘