Ixon Bull Waterproof Boots - BlackIxon Bull Waterproof Boots These stylish trainers are also very high tech: ATOP opening closing system with ankle strap, exclusive Michelin sole offering grip, comfort and abrasion resistance, a double density insole with gel reinforcements, reinforcements at the selector of the heel and the toe, a reflective band at the back. CE certified, they are also waterproof and breathable Features: reinforcement on selector transversal rigidity to avoid