The lightweight Speed Lite series has been popular for years. Combining minimal weight and a great fit, they work in fast hiking, on day trips and in cycling.
Adjustable chest strap
Detachable waist strap
Stretchy side pocket
Compatible with max. 2 liter, separately available hydration bladders
Stretchy inner pocket
The fabric is 210 denier Nylon - a great combo of durability and light weight