On Elite Run Sock High Unisex - Black/Magnet saucony Customizable upper

Customizable upper

Elevate wrist heart rate technology lets you monitor your heart rate without wearing a chest strap

This response provides stability and comfort for the duration of a run

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On Elite Run Sock High Unisex - Black/Magnet saucony Customizable upperON'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: 2UF10010761 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