Mountain Equipment Company

Castelli Chill Sleeves - Unisex


See available arm warmers and sleeves


The Ice fabric in these sleeves has energy-activated technology that provides more cooling than sweat evaporation. The dynamic print becomes more visible to show you where it is working. Excellent for racing and triathlons.

  • Polyethylene and elastane Prosecco Ice fabric provides more cooling than sweat evaporation alone
  • 50+ UPF sun protection

Tech specs

Weight44g (Large/X-Large)
Ideal for
  • Road cycling
  • Cyclocross
Fabric content
  • 91% polyethylene
  • 9% elastane
40-50+ (Blocks ~97.5% of UVA/UVB)
Made inMacau

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