The Powder Lite II jacket features Columbias Omni-Heat lining material, with silver dots that reflect a portion of your bodys radiant heat back to you. This improves the jackets warmth-to-weight ratio. For many, this kind of lightweight insulated jacket is a reliable choice for a few degrees above or below freezing, whether for everyday use or during breaks and camp time on outdoor trips. The insulation fiber is loose, somewhat like down, rather than a solid sheet of padding. Note! 1X ... 6X sizes are different from XL...XXXXXXL, so please check the size chart to find the right fit! - Generous fit, large sizes - Wind-resistant outer fabric - Omni-Shield treatment repels dirt and water - Two hand pockets, one inner pocket - Elastic cuffs - Adjustable hem - Lightweight Thermarator insulation made from recycled fiber - Center back length: 78.7 cm The product contains no PFAS chemicals.