Add a layer of protection to your sensitive equipment while also  providing the convenience of loading and unloading your essential gear in one carry with the SW-MOTECH TRAX GEAR Inner Bag. Features: • Padded inner protection. • Protects equipment from vibration. • Polyester 600 D shell construction. • Tear and abrasion resistant. • Non-fading material. • 37-45 liter capacity. • Expanding volume zipper. • Large carry handle. • Additional zippered valuables compartment. • Anti-slip bottom. • Expanded measurement 48 cm by 25 cm by 33 cm. • Unexpanded measurement 48 cm by 20 cm by 33 cm. Fits the following side cases: • SW-MOTECH TraX 37-Liter and 45-Liter EVO Alu-Box Side Cases. • Pelican Storm IM 2600. • Dryspec H-36 Waterproof 36 Liter Motorcycle Case. • Givi Trekker Outback 37 L AND 48 L Aluminum Side Cases. • Any Motorcycle Luggage Case with internal dimensions of 48 cm by 20 cm by 33 cm. or greater.