Fit All Replaceable Elite Strap: The case compatible with PS VR2, HTC Vive Focus Vision & Meta Quest 3S/Quest 3/Quest 2 Elite strap, KIWI Design, BOBOVR M2/M3/S3 Pro, SUPERUS, Saqico, Bioherm, DESTEK QH3, VZNEK/NexiGo S32 and all head strap with battery. Solves the concern of not being able to carry a third party elite strap. EXCLUSIVE EXPANDABLE DESIGN-The capacity of the sling backpack can be expanded and contracted by the zipper in the middle position. There is enough space to accommodate more accessories. Unique Design: Diamond-shaped diamond face cutting design-Simple, Cool, Fashion. Make your Oculus Meta Quest 3S/Quest 3/Quest 2 look more cool and attract more attention for daily travel. High-Quality Material: 3D hard shell is integrally formed. SBS material has effective protection and resilience, wear resistance and easy cleaning. The arc-shaped custom hand-held is made of sports car material, with future aesthetics and more comfortable feel. Versatility: Good waterproof performance, keep clean and dry any time. Thermorytic and breathable: Back Honeycomb design, anti sweat and air permeability. durable