On Core Run Sock High 2-Pack Unisex - Black Sock Size:M UK 9-10.5 Stack Height: 39mm/29mm

Stack Height: 39mm/29mm

From the original side split Freedom shorts to our latest

Rib structure on the cuff

The carbon footprint of ReactX is based on cradle-to-gate assessment reviewed by PRé Sustainability B

Enhances stability during speed running without skimping on softness

On Core Run Sock High 2-Pack Unisex - Black Sock Size:M UK 9-10.5 Stack Height: 39mm/29mmGet that locked in feeling in the Core Run Sock High twin pack. With a rib structure at the cuff, a seam free fit that hugs your foot, and arch support for a secure fit as you move. ON constructed these socks with preferred cotton and high impact terry cushioning in the sole. You're supported for every mile, from the ground up. Longside panels help breathability to reduce moisture and keep feet feeling fresh. Product Code: 2UG10050553 Size Guide