Features of the Grisport Apollo GTX Waterproof Goretex Boot Goretex Membrane Dakar leather waterproof upper Protective rubber rand Support System Vibram rubber outsole Composite toe cap Composite midsole Grisport Safety Standards Explained Sizes: 6 and 10 UK Technical Features of the Grisport Apollo GTX Waterproof Goretex Boot Gritex The Gritex membrane structure is resistant to rain and snow and protects affairs the cold. Warm feet are therefore guaranteed, even on the coldest, dampest days. GRITEX lining ensures foot comfort, and is exclusive to Grisport footwear. Vibram The unique Vibram sole on the Grisport Apollo GTX ensures optimum levels of safety features, offering the highest levels of protection available today. Dakar Leather The substantial thickness of the waxy cow grain leathers guarantee that Grisport footwear is resistant to wear and tear, provides a good degree of stretch, and is easy to clean and maintain. Variations in colour are due to the natural hues of the leather. Speed lacing Specially manufactured and positioned to lock laces in to ensure firm and consistent tension and also assists in achieving the desired lace tension whilst lacing up. Grisport Apollo GTX Safety Boot Waterproof Goretex