Highlander 20 Litre Dublin Daysack has a 20 litre capacity & uses XTP 600 D fabric which makes it Tough & durable also the daypack has a waterproof coating. Wide mouth zip pocket Two side mesh pockets (Ideal for carrying a drink) & Padeed back system. 1 wide mouth front pocket 2 side mesh pockets Capacity 20 litre Padded back system for extra support Size (Hx Wx D) 430x 340x 30mm