All the comfort and protection you need to get through the Workday! ; Waterproof and lightweight TPO upper. ; Safety toe and steel plate. ; Waterproof adjustable nylon collar. ; Oil and acid resistant treatment features a special compound used in the injection molding process that has been tested to withstand a wide range of chemicals beyond the capabilities of normal materials. Extreme conditions can alter performance. ; Removable 8mm Thermal Guard Liner. Made by Kamik, this liner is designed to provide superior warmth and moisture management. ; EXPLORER outsole maximizes traction. ; Made in Canada. ; Kamik Rated: -40°F/-40°C ; CSA Grade 1 Certification. Canadian Standards Association (CSA), a world leader in safety standards testing, Grade 1 certification for the steel toe is met with this boot. Grade 1 certification means the steel toe can withstand impacts of up to 93lbs, and is also equipped with a puncture resistant steel midsole. This midsole, or plate, is especially effective for any industry where sharp objects are present on the ground surface. Measurements: ; Weight: 2 lbs 13 oz ; Circumference: 17 in ; Shaft: 13 in ; Product measurements were taken using size 8, width D - Medium. Please note that measurements may vary by size.