HEAVY-DUTY BOOT STRETCHER TOOL Our Boot Shaft Stretcher Is Not Only Suitable For Various Types Of Boots,It stretches your boot leg, shaft, and calf-ideal for cowboy boots, hiking, or work boots for all types of boots.But Can Also Adjust The Fit Of Different Calf Sizes, Leaving Space Between The Calf And The Boot For A Comfortable Fit BUILT TO LAST Our boot calf supports are made of cast aluminum, which is strong and durable. The surface, bolts and handles of the product are polished to extend the service life of the product Multi Functional This premium stretcher lifts the instep for added ankle space and expands the vamp to reduce top-foot pressure , It also expands the boot to take pressure off your calves , Making Your Boot As Comfortable As Customized How lt Works You can slide them up to engage the axle plate and rotate to widen the shaft; slide them down to engage the instep plate and rotate to widen the instep of the boot Precautions This sturdy cast aluminum stretcher uses a screw-driven mechanism to apply targeted pressure for boot expansion. Compatible with both left and right boots, it’s built to match the durability of premium footwear. Take a gradual approach for best results and lasting comfort