Gravitas is one of the lightest breathable and fully waterproof jackets currently available. It is a 3 layer jacket with simple but effective features to maximise protection and minimise fuss. Packing down into its own stuff sack and weighing less than 180g, it's ideal for chucking in your bag 'just in case' - safe in the knowledge if the weather breaks, Gravitas has got you covered.
Here our designer Ronnie runs you through the key technical details and features.