SHELL: 10K/10K waterproof-breathable polyester with CLUTCH® synthetic leather palm and trim INSERT: Waterproof, windproof, breathable GORE-TEX® INSULATION: THINDOWN® Sorona (120GSM) with moisture-wicking lining CUFF: Gauntlet with drawcord closure and wrist strap FEATURES: Easy-on pull tab, nose wipe, leash SOURCING STANDARD: Shell, lining, and insert are bluesign® APPROVED