The iBand is constructed from the revolutionary d3o an intelligent material that locks its molecules together on impact to absorb the energy of a shock and provide superior protection for your iPod Nano 4G & 5G. The iBands unique structure safeguards your iPhone without compromising its stylish design. Used by extreme sports brands and professional athletes from around the world d3o offers unique impact protection for your iPod Nano 4G & 5G. At rest the molecules inside d3o move freely making it soft and flexible while at the point of impact or shock the molecules lock together to spread and absorb the force safeguarding your iPod Nano 4G & 5G in a protective layer. With full access to all ports and controls the iBand offers a slimline and stylish way to safeguard your iPod Nano 4G & 5G while you enjoy full functionality. Benefit from the ultimate revolutionary protective shield for your iPod Nano 4G & 5G without compromising its sleek design. The protective d3o material transforms from a soft flexible gel to a shock-absorbent casing on impact.