The Z Frame Pack is a frame bag that can be attached to the rear of the top tube. It is perfect for transporting tools, a mini-pump, energy bars, a phone, wet weather clothes etc.
Features

Lightweight and resistant: Made from high resistant materials 
Universal mounting: For all types of bikes. Quick and easy to fit
Large volume: Volume of 1.3L, two mesh pockets, key chain and straps for a mini pump
Wide opening: Better access to the content 
Reflective stripes: Better visibility

Specs

Material: Polyester 420 D Ripstop / Reflective logo
Weight: 125g
Capacity: 1.3L/34 oz
Dimensions: 270 x 100 x 80mm /10.6 x 3.9 x 3.2"
Mounting: Universal using Velcro