Fiberglass core;For one trumpet (perinet or rotary valve);High-quality nylon fabric;Extremely robust, yet lightweight compact case;Backpack straps and individually adjustable interior included;Accessory and music pocket;Fluorescent logo;Outer dimensions: 58 x 24 x 19 cm;Weight: 2.1 kg;Fiberglass core;For two trumpets (perinet or rotary valve);High-quality nylon fabric;Extremely robust yet lightweight compact case;Backpack strap and individually adjustable interior included;Accessory and music pocket;Luminescent logo;Outer dimensions: 58 x 25 x 23 cm;Weight: 2.9 kg;