Size Chart This low rider will give you all the benefits of Smartwool with barely a peep showing out of your shoe. This two pack features a staple neutral, solid color as your go with everything sock. And Smartwool threw in a second pair for the days when you need a little more pop to your outfit. Features: - Ultra Light Cushion: Non-cushioned for maximum performance in close-fitting shoes - Sock Height: No Show - Women's Ouray Arrow Hide and Seek No Show: 63% Merino Wool, 36% Nylon, 1% Elastane - Hide and Seek No Show: 62% Merino Wool, 37% Nylon, 1% Elastane - Only available to ship within the USA - Last Chance: Discontinued Style