Fit39 Arm Sleeves
Stay cool and comfortable with Fit39 arm sleeves, made from elastic ice-silk fabric that’s breathable, lightweight, and never stuffy.
 
❄️ Instant Cooling for Hot Days
Crafted with cooling ice-silk material that feels refreshingly cool on contact.
Comfortable for extended wear without overheating.
 
☀️ Full UV Protection for Outdoor Confidence
High-performance UV-blocking fabric helps shield your skin from harmful rays.
Perfect for cycling, sports, commuting, and daily outdoor use.
 
💧 Moisture-Wicking & Quick-Dry Performance
Efficiently pulls sweat away to keep your arms dry.
No stickiness, no heaviness—even during intense activity.
 
💪 Snug, Flexible Fit That Stays in Place
High elasticity conforms naturally to your arm shape.
Secure fit that won’t slip or restrict movement during exercise.