2018 Sun Mountain Hybrid Vest The Sun Mountain Hybrid Vest has a quilted front body panel and stretch panels along the side and back. This is the perfect layer for an early morning round or a fall hike. Features: Sun Mountain Hybrid Vest Windproof, quilted panels for warmth Stretch panels maximize range of motion DWR finish on the quilted panels for water resistance Stand-up, comfort collar Inside chest pocket and zippered, hand-warmer pockets Locking zipper pulls