Forty Below Overboots

Insulated overboots from nylon-covered 5mm closed-cell neoprene foam wrapping entirely around and under the boot. Models include Fresh Tracks (AT/tele/snowboard compatible), K2 Superlight (double-shell mountaineering), and Light Energy Shorty (3mm, trail runners). Handmade in North America, field-repairable with adhesive patch.