OS1st
CS6 Performance Calf Sleeve
$39.95
Free shipping on orders over $60
In-store pickup · Check our 4 Memphis-area stores
30-day returns, even if you've run in them
On long, hot miles when your calves are tight and tired, the CS6 is our go-to calf sleeve for runners and hikers. Graduated compression supports circulation and cuts muscle vibration, while breathable knit keeps sweat from building up in Southern humidity.
- Graduated compression is snug at the ankle and eases up the calf to support circulation and reduce muscle fatigue
- Breathable, moisture-wicking knit keeps your legs from feeling swampy in summer heat and humidity
- Slip-on sleeve design stays put without bunching, rolling, or digging in, even on rough trail descents
- Works for trail runs, road miles, hiking, race day, and recovery after a hard effort
- Comes in black, blue, pink, and reflective yellow (sizes S–XL, varies by color), with the yellow adding visibility on early-morning and evening runs
- Brand
- OS1st
- Type
- Running & Fitness
No staff notes for this one yet. Our team adds notes as they put miles on the gear.




