Crafted with SORPLAS™. a high performance recycled polycarbonate. our Spectra 3.0 Expandable Large Case is designed with sustainability in mind. It also features improved handle stability. a restyled interior with two large mesh pockets. and elastic X-straps for flexible packing. Need more space? Just unzip the self-expanding compartment for up to 40% extra capacity. When was travel this easy?