The world is your oyster in the 5.ZERØGRAND Explore Hiker Boot. The rugged upper is crafted in waterproof materials and also features thermal insulation to keep you warm and dry no matter the adventure. Plus, a nonslip rubber outsole and our patented FlowerFoam™ sole, designed with a minimum of 25% naturally derived or recycled content by weight, provides cushion and stability while walking on the trails or in the city. Lace-up boot crafted in waterproof materials. Upper features thermal insulated design for ultimate warmth. Midsole features patented FlowerFoam™ EVA sole made from a minimum of 25% natural dandelion rubber. ZERØGRAND 5.0 diamond shaped midsole design allows for greater flexibility while the cushioned underfoot foam compound provides a softer ride. Non-slip rubber traction provides stability on the trails or in the city. Cover shot is the stock image from their website for better lighting and color accuracy. Only worn a few times. I’m usually a 10.5, so these were just a little too snug for me.