The tough construction of the Merrell All Out Terra Trail shoe makes it the perfect pair for intense outdoor use. This shoe has a Synthetic leather lacing system to ensure a comfortable and custom fit. For visibility in the dark, it has reflective details. The shoe's Vibram® outsole has deep, diamond patterned lugs for an excellent grip across different surface. This shoe is available with a built-in sockliner and a removable footbed with M Select Fresh technology to keep your foot cool and dry all day long. TrailProtect® pad offers under foot protection.