STORAGE: Stash Pocket & graspable draw cords Compression stuff sack for easy transport DESIGN & DETAILS: Fold-Down 2nd zipper for added ventilation & easy access Main zipper with anti-snag slider for reduced snagging & easier use Anatomically 3D Footbox for increased insulation & foot room Spirafil high loft insulation for ultimate warmth & durability Combo wave construction on top provides both loft & Warmth Blanket construction on bottom for added warmth and comfort under body Full length locking YKK 2-way zipper 3D hood construction keeps your head warm Snagless insulated draft tube Two hang loops EN Tested