"Thin, breathable compression socks built with infrared technology to aid circulation and reduce foot fatigue on long flights; made with light merino wool and padded footbeds, they help regulate toe and foot temperature even when the cabin AC is high and can promote quicker sleep on red-eyes." - Dan Koday Dan Koday Dan Koday is a New York City-based travel and lifestyle writer, editor, and content expert. His work has appeared in Condé Nast Traveler, Brides, Business Insider, Purewow, InStyle, Robb Report, and Food & Wine. Travel + Leisure Editorial Guidelines