Arcteryx Mens Norvan Jacket Ultra minimalist waterproof breathable GORE-TEX protection for high output activities in wet, windy weather N20p 3L GORE-TEX fabric with GORE C-KNIT backer technology is exceptionally light, highly breathable, soft, supple and delivers durable waterproof breathable protection Reflective blazes on back and sleeves for enhanced visibility in low light Trim, slim fit, increases breathability during high output Elasticized hem, internal pocket with zip