Lightweight adjustable mesh shoulder straps, chest strap. Colour: Red Size: 4L (2L Bladder) Material: Mini ripstop polyester with PU coating Dimensions: 39.5cm x 30cm x 11cm Back System: Padded mesh Capacity: 4 liter Attachment Points: Front loading shock cord Bladder Size: 2 Liter Includes: 2 liter bladder included with on/off bite tube