WATERPROOF Fully seam-sealed and made of specially treated fabrics, this garment protects in wet, rainy conditions. PRIMALOFT® ECO INSULATION PrimaLoft® ECO insulation is crafted from synthetic fibers including a minimum of 50% PET (from recycled plastic bottles) that form a dynamic insulation st ructure. These compression-resistant fabrics maintain loft and retain warmth, even when wet. SILVER-RATED TANNERY One or more major components use at least 50% leather tanned in a facility rated Silver or higher by a third-party environmental audit. The Leather Working Group judges and classifies tanneries based on energy use, waste production and water treatment.