On Elite Run Sock High Hyper Unisex - White Sock Size:XS UK 2.5-4 The optiFOAM² midsole promises soft

The optiFOAM² midsole promises soft landings and an added bounce to your stride

Rear reflective logo replaces embroidered circles to improve comfort and low light visibility

windproof and breathable

After a decade of delivering performance no matter the training session

What can we say

On Elite Run Sock High Hyper Unisex - White Sock Size:XS UK 2.5-4 The optiFOAM² midsole promises softON's most technical sock yet is built for distance runners. Sweat wicking BRR yarn helps to prevent blistering, while ventilation panels boost breathability. Lightweight cushioning absorbs impact and compression zones give a locked in feel. Product Code: 2UG10530069 Size Guide Unisex Socks XS S M L XL uk 2. 5 4 5 6. 5 7 9 9. 5 11 11. 5 13. 5 eu 35 37. 5 38 40 41 43 44 46 47 49 Women US W 4 6 W 7 8. 5 W 9. 5 11 Men US M 8 9. 5 M 10 11. 5 M 12 14 jp 21