Perfect for fast paced single day events the rapide is a compact 20 litre pack which works hard to keep you re hydrated and energised on the move it comes with vangos 2 litre hydrant reservoir which provides easy access to fluids and their innovative airforce back system which uses contoured foam channels to increase air circulation across the backactivityrunning cycling fitnesscolour swatchblackfasteningzip bucklegenderunisexhydration compatibleyeslaptop compatiblenmaterialexcel 4