The North Face Mens Tethian Jacket Heron Blue The North Face have released the Tethian Jacket for 2015 & it is basically a waterproof everyday outer layer jacket that will take everything that this seasons weather can throw at you. The jacket is made from Hyvent 2.5L & features front zippered hand pockets, an external chest pocket, fully adjustable hood with one way regulation, shock-cord adjustment at hem & pit zips. This is a jacket that will wont let you down in rain, sleet or snow. Two tone Hyvent 2.5L Chest pocket Front pockets Description by Adam