BAM Bam Trumpet Case [PEAK] Color: Black & Gray PEAK3023SN exterior uses synthetic leather material that is soft and smooth to the touch, yet has excellent abrasion resistance and water resistance, making it resistant to scratches even after years of use. Large exterior pocket keeps your music and accessories organized. External bungee cord (elastic cords) for carrying thick items (please be careful of falling off). Top pocket with waterproof zipper. With cord hole, it is also suitable for storing music players, smartphones, etc. The side net pockets are also great for storage. The strap and back are made of memory foam urethane material that minimizes the burden on your body during long periods of travel. External dimension: 56cm x 30cm x 23cm Weight:3.7kg BAM PEAK3023SN PERFORMANCE TRUMPET BLACK & GREY