With an updated athletic fit and a new cotton blend for breathability and softness, the 2UNDR Sport Crew Socks can handle any activity you throw at them. These socks feel amazing for daily wear and are constructed at a 70-degree angle which promotes the optimal flex angle for comfort and performance—so they’ll never bunch or slide down while you’re crushing your workout. Details: Seamless Toe Closure Compressive Arch Support Targeted ventilation Large Heel Pit Cotton blended