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Run Zero Cushion Low Ankle Pattern Socks

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Smartwool Run Zero Cushion Low Ankle Pattern socks were made to help keep your feet comfortable in whatever activity you’re doing. Whether you’re running on a treadmill or a trail, these high-performance socks will keep your feet ready for what comes next. Crafted with certified Merino wool, they provide superior softness and breathability to keep your feet from overheating. Plus, the 4 Degree™ elite fit system offers life-long comfort, contouring to the shape of your foot like a glove for that barely-there feel all day long. With Indestructawool™ technology providing extended durability zones enhanced with total comfort and the anti-slip Achilles tab keeping them in place, it’s easy to see why Smartwool Run Zero Cushion Low Ankle Pattern socks are the perfect choice for all sorts of activities.


  • Sock Height: Low Ankle
  • Sock Cushion: Zero Cushion
  • Indestructawool™ technology with extended durability zones
  • 4 Degree™ elite fit system for a dialed-in, performance-oriented fit
  • Mesh zones for added breathability
  • Shred Shield™ technology reduces wear from toes
  • Virtually Seamless™ toe for enhanced comfort
  • Achilles tab prevents sock from slipping into footwear
  • Made in the USA of Imported Yarn: 54% Merino Wool 24% Nylon 19% Recycled Nylon 3% Elastane *Specific percentage of Recycled Nylon will vary as we transition to 100% Recycled Nylon in future seasons.


Size US Men
US Women 
Small 3–5.5  4–6.5
Medium 6–8.5 7–9.5
Large 9–11.5 10–12.5
XL 12–14.5 N/A