REI Co-op On The Trail Sun Sleeves

$13.83 Compared to $28.95 *
Reduced Price. You save 52%
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Color:Sonora Dream Dusty White
Size: L/XL
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Meet your new trail-running buddies. Slide on —or off—REI Co-op On The Trail sun sleeves for UPF 50+ sun protection. Mesh underarm panels help sleeves breathe to keep you cool in the heat.

  • Features

    • Polyester and spandex blend wicks moisture and stretches in all directions to keep you cool and comfortable
    • Upper fabric is UPF 50+ for excellent UV protection
    • Full-length underarm mesh panels add ventilation
    • Thumbholes at cuffs and silicone grips at upper arms keep sleeves in place
    • Reflective accent on each arm aids visibility in low light


    View all REI Co-op Men's Arm Warmers
  • Technical Specs

    Best Use

    Trail Running


    92% polyester/8% spandex

    Sun-Protective Fabric


    UPF Rating


    Warmer Type

    Arm Warmer



  • Size Chart

    S/M M/L L/XL
    Arm Length 18.9 19.7 20.3
    Bicep Circumference 10 11 12.75
    Wrist Circumference 6.4 6.8 7.4

    Sizing Notes

    Measurements are stated in inches unless otherwise indicated.

  • Reviews
    54 reviews with an average rating of 3.9 out of 5 stars

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