Fit Tip: Fits True to Size After Breaking In There are few things as unpredictable as the North American climate, making TITAN (STP) a must-have for individuals seeking an adaptable industrial boot. Featuring removable liners offering all-season capabilities, TITAN (STP) works just as hard for you as you do on the job. COLD COMFORT RATING POLAR RATED For the coldest moments on Earth. Polar Rated cold-comfort is achieved with moderate to high activity and has been Polar Proven® by us on expeditions to both the North and South Poles. Features Insulation Level: Removable Comfort-Fit multi-layer inner boot system Waterproof Level: B-Tek™ Dry Waterproof Made in Canada CSA/ASTM approved ESR/EH rated Technology Upper: Nylon snow collar to protect from the elements Oil and acid resistant Oarprene compound Base: Steel Safety Toe and Plate Oil and acid resistant Oarprene compound Fully molded Polar Rubber® outsole for maximized grip and longevity of boot at cold temperatures Insulation: Removable Comfort-Fit multi-layer inner boot system featuring: Thermaplush™ soft, next-to-foot wicking layer for warmth Form-fitting B-Tek™ Foam lining for comfort Double B-Tek™ Heat lightweight, 4-channel hollow-fibre insulation for high-loft breathability in a broad range of temperatures Vapourized Aluminum Membrane for energy reflection and heat regulation PolyWool polyester wool blend for breathable warmth Hydromax™ layering for improved moisture management Diamond Net insulation for wind-resistant protection with a lightweight feel Waffle-comb footbed designed to trap warm air and control odour Double aluminum insole returns heat and reflects cold for temperature regulation Specifications and Care Specs: Height: 15.5” External Forefoot Width: 4.5” External Length: 13” Weight of Pair: 7.5 lbs Care: Storage: Remove all dirt and debris from rubber, nylon or leather Wipe clean and ensure the product is dry before storing Optimal storage in a dark, dry and cool environment