Description of Airblaster Ninja Suit The best long underwear on the planet. Features: 7-panel ergonomic hood 4-way stretch mid-weight synthetic wick-away blend fabric 94% wicking poly/ 6% Lycra, 300 gram / yd Full length front chest zip for easy entry / exit Slash zip at rear lower waistband for easy #2 bathroom access Thumb loops at wrist cuff 2-panel front fly