Colour: Green (Laurel Wreath, Lily Pad, Aloe Wash); Unisex Running Vest Hiking Trail With Flasks Included; UK Size: M With two new chest pockets, you get even quicker access to your flasks on the go. 2 x 500ml soft flasks included. Also compatible with a 1.5-liter bladder. With two new chest pockets, you can now access your flasks even faster. Includes 2 x 500 ml soft flasks. Also compatible with 1.5 litre hydration bladder