Smartwool PhD HyFi Training Beanie Headwear at Road Runner Sports
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Smartwool PhD HyFi Training Beanie Headwear

Smartwool PhD HyFi Training Beanie

Item #SMT127

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Product Description:

SMARTWOOL® PHD HYFI TRAINING BEANIE :: Protect your smarts against the cold with a SmartWool® PhD HyFi Training Beanie. The contoured design drops down to protect ears for extra warmth and the three-panel design offers a snug yet comfy fit. Gear up without bulking up thanks to the tight knit construction. Great worn alone or under a helmet.

Features & Benefits:

  • HyFi Terry Back and Jersey knit construction for strategic warmth with bulk free fit
  • Three-panel crown design for ultimate fit
  • Contoured drop-ear headband for comfort and warmth
  • 45% nylon/39% Merino Wool/16% Elastane
  • One size fits most
Product SMT127 Review


by PowerReviews
Smartwool PhD HyFi Training Beanie Headwear

(based on 1 review)

Reviewed by 1 customer

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Lightweight warmth


from Davis, CA

About Me Athletic, Comfort-oriented, Practical

Verified Buyer


  • Breathable
  • Lightweight
  • Warm


    Best Uses

    • Athletics
    • Commuting
    • Travel

    Comments about Smartwool PhD HyFi Training Beanie Headwear:

    Got this to wear under my bike helmet and it does the trick. Not real tight (and I have a large head) so I'm not sure how it would last running, but under a helmet it works well.

    • Sizing:
    • Feels true to size
    • Was this a gift?:
    • No

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