Keen Men's Coldpack 3 Thermo Mid Waterproof Boot

A versatile winter boot to keep you dry and delivers traction in any conditions mother nature can throw at you.

Waterproof exteriors and 200 grams of insulation will keep you dry and warm for your typical cold-weather winter activities.

• 200G Primaloft® Insulation
• Waterproof
• Vibram® Arctic Grip™

Features

• Waterproof membrane seals out water and lets moisture escape
• Bellows tongue keeps out debris
• Protective and abrasion resistant rubber toe cap
• 200 grams synthetic lightweight, low bulk insulation for warmth and comfort
• Solarcore® Aerogel insole provides underfoot superior warmth while being extremely flexible and ultra-thin
• Cleansport NXT™ treated for natural odor control
• Merrell Air Cushion in the heel absorbs shock and adds stability
• Molded nylon arch shank
• Super Rebound Compound midsole provides durable shock absorption to help reduce torque and allow for a smooth transition into the midfoot
• Vibram® Arctic Grip™ All Terrain outsole designed to effectively extend the winter traction season, due to the enhanced durability and versatility
• Vibram® XS Trek Evo outsole designed to provide optimal balance of traction and flexibility on wet surfaces
• Weight Per Shoe: 1 lb 3.74 oz

Materials

• Waterproof full grain leather and mesh upper
• Metal Hook and 100% recycled laces and webbing
• 100% recycled fleece lining
• 100% recycled mesh footbed cover
• 5% recycled PU removable footbed

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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