INSIDE -Always On Design provides open and closed protection for laptops -Full Span Support securely suspends laptop for long case life -Neoprene stretches to accommodate cables and power supply -Narrow elastic corners hold laptop in place and allow maximum viewing area -Mesh pocket for accessories -Form fits to accommodate all contents OUTSIDE -Fits Inside other bags or backpacks -Neoprene provides cushioning & padded work surface. -Lightweight - Weighs less than 1 pound -SOFT~GRIP handles -Dual easy grab zipper pulls for easy access -Metal D-Rings for Shoulder Strap (sold separately) -Stay Connected System” allows other items to be hooked on the OUTSIDE for easy access (Accessory pouches available) -Waterproof fabric adds extra protection -Synthetic leather strip adds protects exposed laptop ports -Feels great -Washable