APPLICABLE SIZE & MODEL:The [13"-13.3"] size is a universal model for most 13.3" & 13.6" MacBook M1/M2, 13.3" Laptop/ PC Notebook/Chromebook, and 14" MacBook Pro [A2442]. External Dimensions(L x W x H): 12.99" x 9.44" x 0.79"; Internal Dimensions(L x W x H): 12.6" x 8.86" x 0.79". If you especially need a snug fit or a loose fit, please compare the actual dimensions of your laptop with the internal dimensions of the sleeve, and make sure those are smaller than the internal dimensions, the closer, the better fit. Multifunctionality - Extra pocket in front, enough space to keep pens, mobile phone, cables, chargers, power bank etc. Handle Strap allowing the laptop case to be carried like a bag or purse or laptop sleeve. Water Repellent - Made of waterproof Canvas fabric, which obstructs water and vapor effectively. Don't worry about splashing water or rain. Slim & Lightweight - Simple but meet your every needs. Slim, portable and lightweight to take alone, or slide it into your briefcase, backpack or any other bag, perfect for business, school or travel. Great Protection: The robust outer material of polyester is durable and dirt-repellent and spills, the inner part of velvety soft fleece additionally protects against scratches, bumps, shocks.