CUBE Pure Race 4L backpack

So Here I Am, At The Start To The Bc Bike Race. Time To Go. I Don´t Need Much Else Besides Extremely Good Physical Fitness And Riding Technique For The Coming Days Of Endless Single Trails, But I Need More Than Fits In The Jersey Pocket: A Wind Jacket, The Big Hydration Pack, The Mini-Tool, Spare Tube And The Most Important Small Parts. Everything Perfectly Organised In The Pure 4race, Which Lies On My Back Like A Second Skin Due To Its Ergonomic Shape. Let The Fun Begin! Features: - Hydration System Compatible - Valuables Pocket In Main Compartment - Integrated Tool Compartment - Asymmetrical Race Zip - Natural Fit Backsystem Specifications: - Volume: 4 Litres - Material: Nylon - Weight: 520 G