The official socks of the Space Program. Engineered to improve blood circulation and temperature regulation. Constructed from a high quality Merino wool blend, made to wick sweat, protect and keep you dry. The uniquely knitted seamless tube feels like a dress sock and functions as a performance sock.

The Space Program socks features: 

• Elasticated ribbed cuff that keeps the sock up without excessive pressure on the leg (not too tight, but they stay up)
• Engineered arch support to prevent fatigue and to keep the sock in place 
• Reinforced heel with cushioning for durability and comfort
• Woven label hand-stitched on to cuff 

Material composition: 45% Wool, 36% Nylon, 17% Polyester, 2% Elastane

Available in size Small and Medium/Large.

S/N: 2021.329

Manufactured in the Jiangsu Province of China, on an Italian knitting machine, both are known for producing the highest quality products.