Thule Aero Foot Pack 400 XT Baselayers and Underwear Size chart in product pictures

Size chart in product pictures

water resistant Pertex® Quantum Pro

versatile grip on the sole

With the unbeatable comfort of Air Cushion™ technology and the durability to handle any terrain

organized and compresses to a very compact size

Thule Aero Foot Pack 400 XT Baselayers and Underwear Size chart in product picturesThe Thule 400xt Aero Foot Pack is the best fitting foot for vehicles without a factory rack or rain gutters. Thule 400xt Aero replaces the original Thule 400 Aero foot with restyling, improved looks, better aerodynamics, and available security. Details: * Upgrade looks of the 400 foot with stylized cover * Improved function with integrated one piece bolt and handle assembly * Sold as a set of 4 feet * Requires Thule Fit Kit and Thule square load bars