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  • Mon. through Sun., 4 a.m. through 11 p.m. PT. English language only.

SmartWool Arm Warmers

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SmartWool arm warmers let you keep an extra layer of warmth at the ready. They're great for cool morning rides.

  • Soft merino wool provides excellent temperature control, odor control and moisture management; blended with stretch nylon for added strength and durability
  • SmartWool process ensures excellent breathability, insulation, moisture dispersal and no-itch softness—and they won't shrink!
  • Seamless construction eliminates bulk and increases comfort

SmartWool recommends purchasing the same size arm warmer as your typical cycling jersey size.

    Arm warmer length:
  • Small/Medium = 16 in.
  • Large/X Large = 18 in.

Made in USA.

Item 797466

REI Membership

SmartWool Arm Warmers Specs
Best use
55% wool/42% nylon/3% elastic
Arm warmer
Sun-protective fabric
Warmer type

SmartWool Arm Warmers

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