Our next to skin fit that contours the body for no distractions

Body fit

Our close to body fit with a low profile silhouette for ease of movement

Slim fit

Our standard, slightly off body fit for unrestricted comfort

Regular fit

Our roomy, off body fit for maximum comfort and easy layering

Relaxed fit

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Merrell

<p>The Siren 4 Thermo is uniquely engineered to cradle the distinct contours of female feet, providing ultimate comfort, support, and stability. Keep your feet toasty warm even on the longest hikes with added insulation and protection.</p><ul><li>Full-grain leather upper is durable and waterproof</li><li>Breathable waterproof membrane seals out water and lets moisture escape</li><li>200 grams of Primaloft® Gold Eco Series synthetic insulation for lightweight warmth</li><li>Protective and abrasion resistant rubber heel and toe cap</li><li>Bungee lace with toggle closure for a secure fit</li><li>Rockplate adds protection from rough patches on the trail</li><li>Bellows tongue keeps out snow and trail debris</li><li>Thick FloatPro Foam™ midsole provides plenty of cushion and underfoot protection</li><li>Sticky Vibram® Icetrek rubber outsole provides grip in winter conditions</li></ul>

Merrell Siren 4 Thermo Mid Waterproof Winter Boots - Women's

The approximate boot height for the average person.

Waterproof shoes and boots feature a waterproof-breathable membrane and a gusseted tongue to help keep your feet dry in wet conditions.

Adventure Awaits! Gear up for your next journey with an extra 10% off select clearance products. Discount applied in-cart.

Additional discount applied in-cart

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Merrell Siren 4 Thermo Mid Waterproof Winter Boots - Women's

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