INOV-8 RACE PRO 4 The Race Pro 4 is a functional belt pack which is compatible with the unique patent pending H2Orizontal hydration system. A large main compartment, two hip fin pockets and external bungee for extra storage make this pack ideal for light weight long distance running, cycling or light and fast walks. Colour Black/Lime Weight 200 gms Sizes 4 Litres £22.49 Quantity: