Precision engineered with Hurdle’s proprietary MicroGravity Matrix™ for unrivaled support and cushioning. Enhanced blister protection with our ultra thin MicroPly™ knitting tech, antimicrobial infused to keep your feet fresher for longer, and anatomically designed for custom fit. • MicroGravity Matrix™ provides a better experience on your feet with unparalleled support and cushioning • Hurdle’s MicroPly™ knitting tech offers an ultra thin and breathable sock with 2X blister protection • Antimicrobial sock treatment keeps your feet fresher for longer • Anatomical design and seamless toe provide a comfortable, custom like fit Fiber Contents: 47% Nylon, 36% Polyester, 17% Combed Cotton, 5% Spandex.