SHIPS FROM BELLEVUE Waterproof and signalproof dry bag that you can take anywhere. By placing your laptop inside, you secure it from water and wireless threats with Silent Pocket® Faraday cage with Multishield® Super lightweight, packable, and durable 400D Waterproof Nylon. Padded for physical protection + comes with cross body shoulder strap Perfect for travel, wet environments, variable weather conditions all the while keeping your electronics secure External Dimensions: 15 x 11.1 x 1.8 in (38 x 28 x 4.5 cm) Internal Use Dimensions: 14.7 x 11.1 x 1.8 in (36 x 28 x 4.5 cm) Weight: 1.2 lbs (.56 kg) Fits up to Apple Macbook Pro 16”, Microsoft Surface 15" or similar sized devices 400 Denier Waterproof Nylon. RF Welded Construction. One external front YKK® Aquaguard® zippered pocket (non-signal blocking) One drop in Silent Pocket® Faraday Cage with Multishield® Faraday Shielding (fully signal blocking) Blocks 100 dB+ Blocks Cellular, WiFi, Bluetooth, GPS, RFID, NFC, EMP, and EMF Radiation. Shielding is MIL‐STD‐188‐125‐2 compliant, based on High-Altitude Electromagnetic Pulse Protection Testing Detachable Shoulder Strap Duraflex® UTX Hardware Buckles