Lightweight, Packable Showerproof Pertex Shell Ideal for Changeable Conditions. A back pocket or bar bag essential when the weather is changeable and unpredictable. The Icon Rocket Packable Jacket is designed to keep the showers at bay and protect from the wind thanks to a Pertex Quantum fabric. A large area of reflectivity helps to keep you visible in lower light conditions for added safety on the road. A large area of reflectivity helps to keep you visible in lower light conditions for added safety on the road. A large area of reflectivity helps to keep you visible in lower light conditions for added safety on the road. A large area of reflectivity helps to keep you visible in lower light conditions for added safety on the road. Semi-fitted, cut to shape the body without being tight, leaving room for freedom of movement.