13 INCH CASE - Compatible for 13-inch Mac Air M5 M4 M3 M2 M1 2026-2020 & MacBook Neo A3404 & MacBook Pro M2 M1 2022-2020. Interior dimensions: 12.88 x 9 x 0.32 inches. It is designed to be TIGHT (snug fit). If you prefer a loose fit, please purchase with caution. SUPER SLIM - Keeps bulk to a minimum SOFT INSIDE - The interior of the cover that is facing the MacBook comes from the finest felt 100% FLAT - Conveniently used as a bottom pad adding extra protection while using the computer