I bought the unfilled bag and filled it with the guts of an old bag. It is 1000% better than the bag it replaced. Judging the quality, I think it will last forever.
The PROLAST® Angle Heavy Bag is hand crafted in USA with professional strength RIP-STOP PROLAST® Technology exterior shell. The straps are extra heavy-duty water-resistant and non-tear nylon lining with nylon web straps. Multi-purpose design is ideal for all punches, strikes, high and low kicks, hand and foot jabs, knees and other drills. Perfect for both Muay Thai, MMA and Boxing training.