Amazon.com | Timberland Men。Men\'s Mt. Maddsen Waterproof Mid Hiking Boot Black Size 10 M/M ? The TimberDry™ membrane used to make this boot waterproof is made with 50% PET, better known as recycled plastic bottles. Plus, the rugged outsole is made with about 15% recycled rubber. Feel good about what you put on your feet with these eco-conscious boots! Product Features Mid-cut hiking boots are rugged yet comfortable Full-grain waterproof leather upper TimberDry™ waterproof membrane keeps your feet dry and comfortable Anti-fatigue technology enhances comfort for those who spend long days on their feet Thick laces are integrated with metal eyelets for a snug and comfortable fit Recycled rubber outsole is lugged for traction and grip on rough terrain The Timberland Mt. Maddsen Mid is imported. Get outdoors and start exploring in the Men\'s Timberland Mt. Maddsen Mid Waterproof Hiking Boots! Featuring recycled materials you can feel good about, these boots also boast the specs you know and love about a Timberland hiking boot. Whether you hit the rugged trails for a quick jaunt or need a boot to last you on a long and winding 14er, these boots are made for walking… Trail walking, that is.