Rugged nylon construction and expandable storage for every run. Fits iPhone 6 and iPhone 6 Plus. External gel/nutrition slots for quick access to energy - slots also stow empties for earth friendly trail adventure Ultra-minimalist feel and bounce-free ergonomic lightweight design Two lengthy internal compartments for nutrition, phone, music, keys and more Zippered closure for security Patented construction exclusively combines moisture protected compartment with full AirFlow™ mesh breathabilityBreathable, non-confining fully-adjustable comfort waist belt