Muck Arctic Pro CSA Safety Boots, Rated to -50°C MOT Compliant you need a boot that

you need a boot that handles it all

so the fit holds

The core of the boot is an 8mm CR Flex-Foam neoprene bootie

Available in a range of sizes to fit workers of all shapes and sizes

Muck Arctic Pro CSA Safety Boots, Rated to -50°C MOT Compliant you need a boot thatWhen the job takes you into the extreme cold, you need footwear that delivers uncompromising warmth and certified safety. The Muck Arctic Pro series is engineered to protect you in the harshest winter conditions, down to 50C ( 60F). Description The Arctic Pro is the pinnacle of cold weather safety footwear, designed for workers who face deep cold, ice, and snow. The core of the boot is an 8mm CR Flex Foam neoprene bootie, which is 100% waterproof,