I bought him the wrong size. They have only been used twice and are like new. Comes from an alcohol-free, pet-free, smoke-free house. Made for trails with lots of obstacles with heavy debris. Frequent speed, direction, and vertical changes. Designed with gold-rated leather for durability and style. Kinetic Fit™ Advanced footbed contours to your foot for a more comfortable stride. Best-in-class Vibram® TC5+ outsole for optimal traction and performance on any terrain, in any condition. Merrell Air Cushion for maximum shock absorption. Added support built into the ankle for stability on uneven terrain. Protective rubber heel and toe cap for worry-free strides. Made with 100% recycled laces, webbing, and mesh lining for our most eco-friendly Moab yet. MEDIUM WIDTH WEIGHT PER SHOE: 12.55oz DROP: 11.5mm LUG: 5mm