Outdoor Research Men's Alti Mitts 100% Leather Ripstop Gore-Tex shell, PrimaLoft insulation (170g), fleece palm, Liner: PrimaLoft insulation (340g) Warmets, most durable expedition-grade mitt system for 8000m peaks, Arctic expeditions, and sesriously cold endeavors. Fully seam taped, pre-curve boxed construction, leather palm Made in Vietnam