Run Quarter Ultra-lightweight SIZE:M Astro's UPF 50+ and breathability

Astro's UPF 50+ and breathability combined with Ferrosi's Durable Water Repellent Finish and abrasion-proof durability is a combo you can trust no matter the forecast

Featuring the easy-carry handle of our IceFlow

Bottle fits most backcountry water filters

day hikes and afternoons at the beach

The featherweight fabric handles hot and humid weather like a pro

Run Quarter Ultra-lightweight SIZE:M Astro's UPF 50+ and breathabilityExperience the freedom of running without the drag of heavy socks weighing you down. Darn Tough's Run Quarter Ultra lightweight socks deliver minimalist comfort for runners who refuse to compromise on performance. These quarter height running socks are engineered for athletes who log serious miles and demand responsive cushioning exactly where it matters. Whether you're tackling a 5K tempo run, training for a half marathon, or logging easy recovery