OS1st Thin Air Performance Socks #36543

Made for those who prefer a thinner sock that protects from blisters and keeps feet dry. Our Skin Thin™ top panel helps regulate temperature and circulate air throughout the sock. For the best fit, it is important to use the size chart before ordering.   • Ultra-thin top panel to promote temperature regulation • Woven “lift bars” to circulate air throughout the sock

Blisters
Sore/achy feet
Hyper-sensitivity
Overheating

Ultra-thin top panel to promote temperature regulation
Woven "lift bars" to circulate air throughout the sock 
Allows for natural toe splay
Heat release
Wear alone or paired with OS1st TA6 Thin AirTM Calf Sleeves

     Size
Average Shoe Size
S
US: M 4.5-6.5
US: W 5-7.5
UK: 2.5-5
EU: 35.5-28.5
M
US: M 7-10
US: W 8-11
UK: 6-9
EU: 39-43.5
L
US: M 10.5-13
US: W 11.5+
UK: 9.5-12.5
EU: 44-48
XL
US: M 13.5+
UK: 13+
EU: 49+