Description of Marmot Exum Jacket Refined with input from internationally experienced guides, the award-winning Exum is a full-function, light-weight GORE-TEX® shell for demanding alpine conditions. Features: GORE-TEX® PRO Shell Gore-Tex PRO Shell Micro-stitched and 100% Seam Taped 3-Layer Construction ERG Hood Adjustment System Integrated Laser-Drilled Pocket Backing for Enhanced Breathability Reinforced Shoulders and Elbows Gale-force Hood with Laminated Wire Brim PitZips™ with Water Resistant Zippers PitZips with W/R Zippers Pack Pockets™ with Water-resistant Zippers Pack Pockets with Water-resistant Zippers Internal Mesh Storage Pocket Elastic Draw Cord Hem For Adjustability in Serious Weather DriClime® Lined Chin Guard Moisture Wicking Fabric Protects Your Face From the Zipper Angel-Wing Movement™ Allows Full Range of Motion in Arms so Jacket Doesn't Ride Up