DeFeet Cloud 9 Lo socks are fully cushioned to take the pounding on your feet out of running, walking and impact sports. It's so soft and comfortable; DeFeet couldn't name it anything but the Cloud 9. Purpose-built specifically for runners.

DeFeet is breaking new ground with these socks, the first sock ever produced using CoolMax® + FreshFX™ and Cordura®, a new yarn blend that combines the comfort and moisture management benefits of CoolMax® with the strength and durability of Cordura® nylon. This unique sock is buttery soft and cushioned, yet it has superior abrasion resistance and long life. Its great stretch and fit characteristics mean only two sizes are needed: SM/MD and LG/XL. In addition to the super comfortable yarn blend, the Cloud 9 has a virtually seamless toe.

• CoolMax® + FreshFX™ wicks moisture to keep feet dry and smelling fresh.
• Condura® nylon provides outstanding durability.
• Full cushioning helps relieve pounding on feet.
• Plush, dense cushion without overdoing the bulk.
• Air-E-Ator® vapor zone on the top of the foot provides incredible ventilation so your feet don't overheat.
• A no-slip cuff provides a secure, durable fit.
• Arch support provides a great fit that stays in place.
• Virtually seamless toe construction for maximum comfort.