Push the pace with the lightest gear in the Core Run lineup. The Ultralight Collection is built for runners who want maximum breathability and compression performance without the bulk. Featuring ultra-thin fabric and targeted compression, these socks and sleeves improve circulation, reduce muscle fatigue, and keep you feeling fresh—no matter the distance. Perfect for warm weather or anyone who prefers a barely-there feel, this collection is your go-to for lightweight support and all-day comfort.

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