Premium performance for an affordable price: It's the simplicity that makes the Amaze Core 2/2 Shorty SS Back Zip the perfect allrounder. Stretchy Hot_Stuff inside lining cares for optimal heat retention in the most crucial areas while maintaining flexibility. On the back quick drying Plasma_Plush increases warmth & protection against wind chill. Reinforced stress points make the Amaze Core a robust companion for your adventures.