Stratum 2.0 Medium Spinner is perfect for a 3-5 day trip. our medium size case is just what you need so you don't over pack! Sturdy handling with our ergonomic carbon fiber texture trolly grip that adjusts to you size Roll confidently with our wear and tear tested ball wheel. It delivers maximum stability and comfort Smooth operator for hands of all kinds. our large zipper pulls are effortless to use Textured shiny ABS shell. barrel shape with precise details Max-capacity interior. including a modesty pocket. mesh door pocket. and elastic tie tapes All cases expand 1".