Description of Phenix Chamonix Insulated Jacket Phenix wants to be the brand that creates an entirely new world by blending functionality to eliminate stress on the athlete's body, fashion that reduces mental stress, and new ideas for enjoying sports more. By continually reaffirming this concept, which Phenix refers to as the Phenix Sports System, they will aggressively reflect these elements in their products. Features: 3L brushed tricot bonded 2-way stretch twill with Diaplex membrane (polyester 100%) Detachable hood Ventilation system at front neck Underarm ventilation Ski pass case system Inner multi-function pocket Inner mobile phone pocket Goggle pocket Stretchable non-slippery waist gaiter Waist gaiter Adjustable hem drawcord Ergonomically pre-formed elbows