Merrell Women's Siren Sport 2 Hiking Shoe Bellows tongue keeps debris outOmni-Fit lacing system provides a glove-like fitBreathable mesh lining wicks to keep feet dryM Select FRESH prevents odorOrtholite anatomical footbed A shoe that beckons to be taken on adventurous hikes, this nimble hiker feels comfortable, light and liberating on the trail. Secure, one-pull Omni-Fit lacing molds the breathable mesh and water-resistant nubuck to your foot. The comfort suite below is music to your feet: Q-Form Comfort women's specific cushioning, air cushioned heel and a sticky Mermaid Vibram sole.