All the benefits of the ultra popular AirFlow Lite™ with double the capacity! Featuring quick access outer side pockets and more inner storage capacity with the same cool breathable and cushioned full AirFlow™ mesh front and back with moisture resistant area. This pack is great for training, race and leisure. Breathable stretch waist straps. Ergonomically engineered bounce-free design. Fits iPhone 6, iPhone 6 Plus and other similarly sized phones and phablets. Ultra-minimalist feel and bounce-free ergonomic lightweight design Patented construction exclusively combines moisture protected compartment with full AirFlow™ mesh breathability Two large internal compartments with a 3 pocket divider for phone, keys and more Zippered closure for security 2 quick-access outer mesh pockets for on-the-go fuel Breathable, non-confining fully-adjustable comfort waist belt.Compatible with iPhone X/8 & like size phones