Light as a feather down vest: very packable 90/10 insulation Mens Kabru Light Vest with super-light, yet still durable Pertex quantum outdoor material. Cuffs and the side torso chambers are lined with humidity-repelling PrimaLoft Insulation Silver Eco.Keeps your core warm for mountain sports when the temperatures drop. The primary material features eco-friendly manufacturing in accordance with the strict bluesign Standard. The 750-fill power down is certified by the Responsible Down Standard (RDS).This product is made with Eco Finish, an eco-friendly water-repellent finish without fluorocarbons (PFC). Green Shape is your Vaude guarantee for eco-friendly products – made from sustainable materials and resource-conserving production.