Fits OtterBox Defender, Commuter, LifeProof and other cases for large smartphones such as iPhone 11/12/13 Pro Max, Xs Max, Xr, iPhone 6 6s 7 8 PLUS, Galaxy Plus/Note/Ultra, LG G5 G6 and Google Pixel 3 XL See examples of what fits in our Fit Guides for Devices & Cases Unmatched Comfort, Convenience and Performance: Super comfortable and lightweight neoprene strap Securely holds your device and keeps it stable without bouncing Provides protection from sweat and the elements Additional pocket on the back for personal items Elastic strip upon opening for added security Durable; Quality construction and craftsmanship Full navigation through clear protective window coverage Reflective logo; Hand washable Adjustable to fit waist sizes up to 38”-42”, depending on how tight the neoprene strap is stretched; Extenders are available for larger waist sizes (see SKU EX2) Maximum Size - Length: 7.0" – Girth (2X Width + 2X Depth): up to 8.25"