Nike Elite Lightweight No Tab NEON ORANGE Running Socks SX4952-672 10-11.5 59% polyester Optimally designed for our lightest sock ever Reinforced heel and toe provide enhanced durability Anti-blister Dri-FIT yarns help keep your feet dry and comfortable Designed for a perfect fit with right-/left-specific construction Dri-FIT 59% polyester/38% nylon/3% elastane.