Compared with its predecessor, Fuga Air II 8L has a larger bladder pocket that can hold most bladders on the market, and adds a zippered phone pocket to accommodate a large phone and keep it secure.  

Features

• 90% highly breathable mesh fabric for ventilation
• Wider shoulder straps than its predecessor for more comfort
• ADF (All-round Dial Fit) adjustment system that features a dial, a lace and fixed lace guides provides quick, all-round and precise adjustment
• BI-FIX system prevents water in the water flasks from sloshing when they are half full
• 16 compartments: 2 chest pockets for 500ml water bottles, 1 chest pocket for your phone, 1 GPS device pocket,  2 side pockets, 5 lower chest pockets (1 with zipper for large phone), 5 rear pockets (1 with zipper and 1 for a 1.5L bladder)
• Stretchy pockets with elastic closure keep your stuff stable
• 3 ways to attach your trekking poles
• Hidden trekking pole loops avoid being caught by tree branches
• Rescue whistle included 
• Key clip prevent loss
• Reflective printings for night visibility
• 2 TPU 500ml water flasks included (each weighs 38g) 

Specs

• Volume: 8L
• Materials: Face: nylon, spandex; Lining: polyester
• Weight: 0.18kg (size M)
• Dimensions: 42x36cm (size M)
• Size: S/M/L
• Recommended Use: trail running training and racing, road running, and marathon