Merrell Siren 3 Ventilator


Merrell Siren 3 Ventilator

Designed specifically for women, this hiker is built with Q FORM® 2 stability technology and a Vibram® Megagrip® for confidence no matter the terrain.

  • GORE-TEX® waterproof membrane, exceptional breathability and waterproof performance
  • Hyperlock™ molded TPU heel counter for security
  • Mesh and TPU upper
  • Webbing loops for secure fit
  • Bellows tongue keeps debris out
  • Kinetic Fit™ Tri removable contoured EVA insole provides light support to all three arches of the foot
  • Q FORM™ 2 dual-density midsole with heel-centering technology provides gender-engineered alignment and comfort
  • Vibram® Megagrip® outsole
  • 5mm lug depth.
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Megagrip Sole

Vibram® Megagrip® for confidence no matter the terrain. 5mm lug depth.

Technology and Compound


  • Unparalleled grip on wet and dry surfaces
  • Superior grip with rugged longevity
  • Optimal balance of stability and flexibility for ground adaptation