Merrell Women's Siren 4 Mid GTX Hiking Boot

25 years of Merrell's women's-specific fit. The Siren 4 is uniquely engineered to cradle the distinct contours of female feet, providing comfort, support, and stability even on the longest hikes.

Featuers

• GORE-TEX® waterproof membrane, exceptional breathability and waterproof performance
• Breathable mesh and TPU upper
• Metal Hook and 100% recycled laces and webbing
• Bellows tongue keeps out debris
• Protective and abrasion resistant rubber toe cap
• 100% recycled breathable mesh lining
• 100% recycled mesh footbed cover
• Cleansport NXT™ treated for natural odor control
• Removable PU footbed
• Rock plate for protection
• FloatPro™ Foam midsole for lightweight comfort that lasts
• Vibram® TC5+ outsole provides exceptional traction for outdoor multi-sport activities, formulated exclusively for Merrell
• Vibram® traction lugs specifically designed to increase traction and shed debris with each step

Specs

Most orders ship within 1 business day

During busy seasons, processing may take up to 2 days

Same‑Day Shipping

Mon–Fri: Orders placed by 12 PM EST
Saturday: Orders placed by 10 AM EST
Orders placed after these times, on Sundays, or on holidays ship the next business day

Free Shipping
Free shipping on all U.S. orders over $75 (continental U.S.)

Carriers Used
Orders ship via USPS or UPS
Weekend/late‑Friday orders may ship USPS to meet timing requirements

Alaska, Hawaii, Military & U.S. Territories
Shipped via USPS Standard/Priority Mail
Typical transit times:
AK/HI/Territories: ~3 days (not guaranteed)
Military addresses: 10–15 days

Transit Times
USPS Priority Mail may display “1‑Day,” “2‑Day,” or “3‑Day,” which reflects USPS’s estimate after the package ships
These estimates do not include processing time.

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