Ultimate Performance UP Unisex's Aire Flex 18 Running Hydration Race Pack, Black/Blue, OSFA

• 2 x 500ml flexi flask with straws included
• twin front secure pockets for valuables & twin front stash pockets - ideal for bars, gels or empty packets
• 100% polyamide
• hand washable in cool water
• fastening: zipper
• aire flex 18
• up6391
• ultra-light air mesh shoulder straps
• adjustable chest strap with height slider
• 18 litres of storage for the longest races; Fabric type: 100% Polyamid; Strap type: Shoulder Strap

Two 500ml flexi-straw flasks included (1 litre total capacity) 18 litre total storage capacity Wicking air-mesh back with air channel for comfort & padding Wicking air-mesh shoulder straps – ultimate comfort Left and right front strap zip and stash pockets for all your essentials Stowable mesh external storage system: perfect for wet clothes or helmets Single finger zippers – quick and easy to use Reflective detail – safer at night