The Peak Performance Violin Cases feature incredibly shock-absorbing and insulating resin foam shells with features that make carrying your violin convenient. Large exterior pockets, incredibly comfortable backpack straps and back cushion, and even a bam water bottle make this case ideal for violinists who need their case to move as fast as they do. This standard oblong 4/4 Bam Peak Case features 4 internal bow holders. The 1/2-3/4 size Peak Case features only one internal bow holder, while the Compact Peak Case (4/4 only) features a shorter case with the BAM external bow tube for easier airline carry-on and lighter weight.Weight: 7.5 lbs (3.4 kg)