Merrell Vapor Glove 3 Men's Training Shoes Blue Sport : The Merrell Vapor Glove 3 is the perfect shoe for those that want that close-to-ground feeling during training. With a minimalist design and premium technical features, you can get the most out of your intense gym sessions. Youll experience a barefoot feel from the sock like fit and total protection from a durable, VibramA(R) outsole. Upper: Ultra-lightweight and breathable mesh forms around the foot for a comfortable, supportive feel. Lace-up front offers an adjustable fit. Mesh and TPU upper provides breathable flexibility. Midsole:TrailProtect(TM) pad offers underfoot protection. M Select(TM) FRESH prevents sweat and moisture from affecting the shoes freshness. Outsole: Vibram(TM) TC5+ is an advanced rubber compound that provides excellent traction on both wet and dry surfaces in even the most extreme temperatures.