2011XL: with pocket Details Outside: Shell made of the Bam Hightech technique : a triple-ply structure made of high performance materials (ABS, Airex foam or PVC foam, another type of ABS) ensuring outstanding protection and ultra-light weight. Inside: Suspension of the instrument on injected foam cushions. Colors Inside:Black Outside:Silver grey (S) Black carbon (C) Tweed (T) Black lazure (LB) Silver carbon (SC) Azure (B) Anise (A) Weight without pocket: 5 lbs / 2.3 kg with pocket: 5.4 lbs / 2.4 kg with large pocket: 6.2 lbs / 2.8 kg Dimensions Inside(Upper Bout x Middle Bout x Lower Bout): Regular full-size violin Outside (LxlxH): (without the pocket) 30 1/4 x 10 1/2 x 6 1/4 inches 77 x 26.5 x 16 cm