Hunter Boots Women's Original Back Adjustable Tall Rain Boots, size 9. The Original Tall Adjustable Boot mirrors the iconic Original Tall with the addition of an expandable gusset at the back. Perfect for a wider calf, these classic boots have a more relaxed shape when the gusset is fully extended for ease of movement. Handcrafted from natural rubber, the Original Adjustable boot is vulcanised during production for superior protection. The Hunter Original tread pattern and comfortable 100% recycled polyester lining completes the design on this 100% waterproof boot.