Nike Lightweight Sock No Show Size:Medium (Men US 5.5-9 Women US 7-10.5) Inherently durable abrasion rubber outsole

Inherently durable abrasion rubber outsole

and strategically placed no-sew overlays for toe protection

the Cascadia 19 offers a perfect blend of comfort and performance

There's also a fit adjustment cord on the hem that helps keep the jacket in place when you're in motion

Nike Lightweight Sock No Show Size:Medium (Men US 5.5-9 Women US 7-10.5) Inherently durable abrasion rubber outsoleIntroducing Nike's newest running socks. Designed to give you a locked in fit, they feature advanced sweat wicking technology and strategically placed cushioning and support. This means you can forget the fit and focus on your miles. Plus, there are no tails on the inside, helping to ensure you can run with zero distractions. SNUG AND SECURE FIT Asymmetrical arch support hugs your arch just right. Circular split heel provides a secure, locked in fit.