- Zip-through collar and inner storm flap for extra weather protection
- Partial elastic waist and elastic cuffs
- Zippered hand warmer pockets
- Sun Mountain two-year waterproof guarantee
Designed as a packable, emergency rain jacket, the Cirrus is single-layered, fully seam-sealed and lightweight. For 2017, Sun Mountain is using an improved waterproof coating which gives the Cirrus a quieter, softer hand.