Difference between Less and More Size: Both masks will fit most people. The More size provides about 0.5" extra protection on the front, chops, and ears. The headband strap thickness for the Less is 1.5" wide and the More is 2" wide. All GRX Model Mask Includes: Includes matching limited edition visor, colored Lens, tinted Lens, clear lens, tools & hardware for visor, Microfiber cloth, microfiber lens covers, vinyl hard carrying case, and sublimated LT goggle bag. Halftone Pink: Limited Edition Colorway. 200 Produced. Limited edition colorway with a unique multi-level graphic application process. Half-Tone Pink design features bold pink highlights on a matte black base: guaranteed to stand out amongst the crowd! Halftone Silver: Limited Edition Colorway. 200 Produced. Limited edition colorway with a unique multi-level graphic application process. Half-Tone Silver design features sterling grid highlights on a matte black base for a striking appearance. Tie-Dye Lava: Limited Edition Colorway. 200 Produced. Limited edition colorway with a unique multi-level graphic application process. Tie-Dye Lava design features a bold day-glow orange acid wash finish for a near psychedelic effect! Halftone Orange: Limited Edition Colorway. 200 Produced. Introducing our Limited Edition Colorway, the Half-Tone Orange design captivates with halftone dot patterns in a vivid orange over a matte black base for a striking appearance. Fracture Silver: Limited Edition Colorway. 200 Produced. Introducing our Limited Edition Colorway, the Zero GRX Fracture Silver design mimics the appearance of cracked stone with silver veining on a matte battleship gray base. Tie-Dye Lagoon: Limited Edition Colorway. 200 Produced. Introducing our Limited Edition Colorway, the Tie-Dye Lagoon design features a bold cyan acid wash finish over a deep blue base for a mesmerizing aquatic effect.