This LAVA U FreeBoost is the first ukulele ever from LAVA, with every detail, carefully crafted and custom designed. This is the 23" version of this modern musical marvel and features a weatherproof carbon-fiber construction, rounded and comfy curves, plus its BreatheNet Bionic brightens up sounds, while its L2 mini preamp system enables you to play with built-in effects like reverb, chorus and delay without plugging in. The LAVA U includes a futuristic Space bag for easy and elegant transport.