Waterproof leather and performance mesh upper with a Keen Dry waterproof and breathable membrane. Features a leather mudshield for resilient durability and speed hooks. The KEEN.WARM 200G insulation keeps feet warm in temperatures down to -25° F / -32° C while allowing breathability. A heat reflecting board provides a thermal underfoot barrier. The higher traction lightweight KEEN, fusion rubber sole offers sure footing. Lined with fleece for soft warmth and includes a lace lock bungee capture system for a secure and easy fit. The high abrasion rubber tip ensures added durability and protection. To care for these shoes, gently brush with a soft damp sponge to remove loose dirt, treat stains promptly with a gentle cleaner, and air dry away from heat.