Sun Mountain’s most popular rainwear for hot, humid climates, Cumulus is lightweight, fully seam-sealed, waterproof and breathable with a 20K/20K rating. Top-entry patch pockets with side-entry hand warmer pockets keep your hands dry. The packable hood completes the waterproof package. Two-year waterproof guarantee.
+Waterproof and extremely breathable with a 20K/20K rating
+Two-way, YKK Vislon zipper
+Adjustable hem and cuff
Stay dry in our waterproof breathable rainwear.
Moisture vapor is transmitted through the fabric layers.
Designed with the lightest weight materials.
Stay warm in blustery conditions.
Outerwear that can be customized to fit your body.
Our Durable Water Repellant coating causes rain to bead up and run off.