Macna Utility Mulb-1 Legbag - BlackMacna Utility Mulb 1 Legbag The MULB 1 leg bag is a waterproof, 2. 4 litre utility leg bag with Night Eye fabric, and P. A. L. S. to expand baggage capacity. The MULB 1 leg bag has two pockets with the largest pocket having a waterproof roll top closure. The other pocket features two smaller, elastic sub compartments, and elastic strips to keep things such as small equipment in place. This multi utility leg bag enables expansion of baggage capacity