2027 Burton Treeline Leather Mittens The 2027 Burton Treeline Leather Mittens combine the durability and natural flex of goat leather with dependable warmth and weather protection for resort riding. A waterproof, breathable DRYRIDE(TM) membrane helps keep hands dry, while ThermacoreECO insulation provides warmth without unnecessary bulk. The under-cuff design uses a premium rib-knit cuff for a clean, comfortable fit beneath jacket sleeves. A soft brushed microfiber lining and ergonomic pre-curved shape keep them comfortable throughout the day. Details Shell: Goat leather Palm: Goat leather for durable, naturally flexible grip Waterproofing: DRYRIDE(TM) waterproof, breathable membrane Insulation: ThermacoreECO insulation containing 95% recycled polyester Lining: Brushed microfiber fixed lining Fit: Ergonomic pre-curved construction with an under-cuff design Cuff: Premium rib-knit cuff with pull loop Features: Removable wrist leash, D-ring and hook, and goat suede nose wipe on thumb Sustainability: Leather sourced in support of Leather Working Group certified tanneries and insulation containing recycled polyester Warranty: Limited Lifetime Warranty