Merrell MQM 3 GORE-TEX Walking Shoes Standing for moving quickly in the mountains, the third iteration of the MQM 3 GORE-TEX Walking Shoe is stable enough to hike in, agile enough to run in, and durable enough for light scrambling. The third version features a new grippy Vibram sole and a lace-to-toe lacing system for an improved locked-in fit. Mesh and TPU Upper The mesh and TPU upper allows for optimum moisture and temperature control, as hot stuffy air and sweat can escape through the mini perforations, and cool air can enter. The advanced GORE-TEX membrane allows vapour and moisture to escape from the shoe inner, whilst simultaneously protecting the foot from water ingress, for happy, dry, comfortable feet. The GORE-TEX membrane is designed to protect your feet from water, whilst feeling so lightweight you hardly notice you're wearing a shoe at all. A bellows tongue prevents dirt, debris and water from entering the shoe while the lace-to-toe lacing system ensures an incredibl.