OmniShield Technology:- This water and stain repellant technology helps you to stay clean and dry by resisting the absorption of liquid into the yarns to prevent staining the garment. OmniHeat Reflective Technology:- This breathable warming technology helps regulate your temperature with little silver dots that reflects and retain the warmth your body generates. Heat Seal Technology:- This jacket construction uses high tech thermal bonding to create stich free chambers of down. Compared to traditional construction, heat seal keeps down from migrating out and cold air getting in so you stay warmer and drier..