Norvan LD 4 Shoe Men's is an adaptable, long-distance trail running shoe designed for mountain running, training, and adventure routes over mud, roots, and rock. Product Type: Men’s long-distance trail running shoes Material: Vibram® Megagrip outsole Spacious forefoot with a secure midfoot hold for comfort and stability Mud-releasing lug pattern for control across changing terrain Durable upper built to handle unforgiving rock and soft trails Pair it with a trail running apparel layer and a men’s running vest for longer mountain run days. The long-distance shoe designed to adapt to all your training and adventure runs over mud, roots, and rocks. The spacious forefoot and secure midfoot hold deliver comfort and stability, the mud-releasing lug pattern gives you the control to rip and grip across any terrain, and the durable upper and Vibram® Megagrip outsole stand up to unforgiving rock and soft trails. Size and fit tip: We've heard that this product runs large. Please refer to the sizing chart to find your foot length, then we recommend choosing a half size down. Need a waterproof version? Try the Norvan LD 4 GTX Shoe.