248532 os1st performance calf sleeve uni vit GEF49 64% merino wool

64% merino wool

Removable 6 mm inner lining of recycled felt that can be washed

A Max-Air unit provides lightweight cushioning while the net top allows the shoe to breathe - perfect for young athletes on the go

"Stay covered on your runs with the Nike Dri-FIT Aerobill Featherlight Cap

- Öko-tex certified material

248532 os1st performance calf sleeve uni vit GEF49 64% merino woolTA6 calf compression uses OS1st's latest technology ThinAir, to create as airy and comfortable a feeling as possible. TA6 offers the same support as our popular model CS6 but with a thinner fabric. Relieve pain from sore calves, cramps, osteomyelitis and tendinitis with this light but powerful aid. 6 different graded compression zones create relief in the right place. With increased circulation from the 6 graded compression zones, you can increase