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Best for Extreme Cold Weather

Outdoor Research Alti II Mitts

Exceptionally warm double-mitten system with Gore-Tex protection, ideal for arctic conditions and severe winter expeditions where maximum hand protection is critical.

Outdoor Research Alti II Mitts – buy now
4.7(958 reviews)
$208 - $229

via Amazon.com

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Pros
  • +Double-mitten construction with removable liner provides versatile layering options
  • +Gore-Tex shell offers complete waterproof and windproof protection
  • +340g PrimaLoft insulation in shell and 170g in liner delivers exceptional warmth down to -50°F
Cons
  • May be too warm for daily use in moderate winter conditions
  • Some users report sizing runs small and requires careful measurement
  • Premium materials and construction come with a higher price point
See how this compares to similar productsFull Comparison →

The Outdoor Research Alti II Mitts represent the pinnacle of cold-weather hand protection, specifically engineered for extreme conditions where conventional gloves fall short. The double-mitten construction combines an outer Gore-Tex shell with a water-resistant liner mitten that can be worn separately or together, providing exceptional versatility across varying temperature ranges. With 340 grams of PrimaLoft insulation in the shell and an additional 170 grams in the liner, these mittens create an insulating barrier that maintains warmth even in temperatures plunging to -50°F. The Gore-Tex membrane ensures complete waterproof protection while allowing breathability to prevent moisture buildup from perspiration. The extended gauntlet design reaches mid-forearm, creating a seamless transition with jacket sleeves to eliminate cold spots and snow intrusion. Users with circulation issues like Raynaud's syndrome report these mittens provide reliable warmth where other options fail. The SuperCinch closure system and elastic cuff create a secure seal around the wrist, while the velcro connection between liner and shell ensures components stay properly aligned during activity. Though the premium materials and construction command a higher investment, the Alti II Mitts deliver uncompromising performance for winter mountaineering, arctic expeditions, or anyone requiring maximum hand protection in severe conditions.

Last updated:

David ParkHome & Kitchen Specialist

David focuses on home appliances, kitchen tools, and outdoor equipment. He tests products in real-world conditions before recommending them.

Product FAQs

Yes, for most buyers. The Outdoor Research Alti II Mitts stands out for: Double-mitten construction with removable liner provides versatile layering options and Gore-Tex shell offers complete waterproof and windproof protection. The main trade-offs are May be too warm for daily use in moderate winter conditions. Check our full Outdoor Apparel comparison for alternatives.