Introducing Nike's newest running socks. Designed to give you a locked-in fit, they feature sweat-wicking wool fabric and strategically placed cushioning and support. This means you can forget the fit and focus on your miles. Stay Dry:Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. Snug and Secure Fit:Asymmetrical arch support hugs your arch just right. Heel Lock provides a secure, locked-in fit. Step With Confidence:Zonal mapping provides comfort on high-wear areas like the Achilles and beneath the laces. Micro-cushioning in the heel and toe adds comfort where you need it. [] Product Details:59% wool/20% nylon/16% polyester/5% spandex. Machine wash. Imported. Not intended for use as Personal Protective Equipment (PPE). Style: IF2509; Color: Smoke Grey/Light Smoke Grey; Size: S; Gender: Unisex; Age Group: Adult | Nike Run Wool Running Crew Socks (1 Pair) in Grey, Size: Small | IF2509-084