At approximately 12oz its outer is made with a Pertex Quantum rip stop fabric and insulated with Primaloft Silver Eco. This is a soft, synthetic compressible layer that performs well when wet and at least six recycled plastic bottles have been used to make it too!
The Fireball has articulated arms and the stretch bound hood can go underneath a helmet to keep you warmer when climbing. The two zipped pockets are harness and hip belt friendly and have a warm layer inside for your hands. Theres a adjustable hem and stretch bound cuffs to help keep the heat inside. The Fireball stuffs into it's own pocket and is the perfect warm, packable layer to take on any journey where space is at a premium.