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When breaking a sweat is your first order of business, pull on the Mammut Men's MTR 71 T-Shirt. The lightweight and highly breathable Ventech fabric dries in a flash and has a healthy dose of elastane for mobility. Even better, the antibacterial treatment keeps you from smelling like a high school gym bag.

  • Ventech polyester is highly breathable, quick drying, and soft against skin
  • Athletic fit with generous fabric stretch allows you to move freely
  • Running-specific seam placement and flat seams ensure chafe-free comfort
  • Antibacterial fabric treatment keeps the man stink away
  • Reflective logos increase your visibility to motorists in low light