4U Bamboo Arm Sleeves

Take the guesswork out of layering as you head out for a bike ride. 4U bamboo arm sleeves turn your T-shirt into a long-sleeve in just a few seconds. Super compact and light to fit easily in a jersey pocket. They're so comfortable you’ll want to wear them even when you’re not cycling. Travel lighter, and stay warmer!


  • Made of antibacterial and sustainable bamboo fabric
  • Hidden thumb-loop for extra hand coverage
  • Useful for a variety of outdoor activities
  • Subtle branding
  • Shade your arms from the sun
  • Compact when folded – 5x4x9cm / 1.8x1.5x3.6"
  • Light weight – 60g / 2oz
  • One-Size Fits Most – 19.7” (55cm) wrist-to-armpit length
  • Compression fit
    MSRP: $23.00 USD

    Related Gear