modern package

and enhanced with Natural Soft Technology

A flexible insole located in the midsole that stores energy when flexing and gives it back when pushing off

The Flair Songbird model

SMARTWOOL EVERYDAY COZY SLIPPER SOCKS BLACK modern packageExtra soft. Extra cozy. Extra warm. Feel the nonstop comfort of our Everyday Slipper Socks. Grippers on the sole of the sock make sure you never slip, so you're good to wear these slipper socks all day, every day. Sock Height: Crew Grippers on sole of sock Roll top welt for a loose, comfortable fit Extra warm and cozy feel Made in the USA of Imported Yarn: 70% Merino Wool 29% Nylon 1% Elastane