The Merrell Women's Medium Width Siren Sport 2 Waterproof Hiking Shoe is a shoe that beckons to be taken on your next adventure. 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. Synthetic leather and mesh upper. Bellows tongue keeps out debris. Merrell Omni Fit lacing system provides a precise, glove like fit. M Select DRY seals out water and lets moisture escape so your feet stay dry. Breathable mesh lining wicks to keep feet dry. M Select FRESH naturally prevents foot odors before they start. Ortholite anatomical footbed. Molded nylon arch shank. Merrell QForm Comfort midsole. Merrell air cushion in the heel absorbs shock and adds stability. Vibram MermaidTC5Rubber outsole with 4.5mm lug depth. Avg. wt. 1 lb. 9 oz.