Stay Comfortable From Boot Camp Through The Rest Of Your Day. These Ankle-Length Socks Are Designed To Be Worn In The Gym, At Lunch And On The Go. Terry Cushioning At The Toe And Heel Pads Your Feet While You Jump Rope Or Run For The Train. Made with moisture-wicking breathable fabric, they'll keep you buffed and primed for any activity. Plus, a reinforced heel and toe provide superior durability so you won't have to replace your Act Core socks any time soon.