EUC is a pair of Columbia boots.ALWAYS ON: With street-ready style and summit level skills, SH/FT is the only shoe you’ll need. Our latest styles are waterproof and warm, offering non-stop comfort and protection from the elements.WARM AND DRY: 100% waterproof-breathable Outdry construction, snug insulation, and thermal-reflective lining keep wet out and warmth in.UNDERFOOT COMFORT: SH/FT cushioning for best-in-class energy return, rugged durability, and all-day comfort.GET A GRIP: Ultra-resilient rubber outsoles built to traverse concrete jungles and trailheads.200g insulation, Rated -25F/-32CSize 11