*Calvin Klein Underwear Men''s Size Chart
*Power through your workout with necessary comfort afforded to you through the Calvin Klein™ Air FX Collection.
*Air FX is an update to the former Tech Active program.
*Fabricated from a lightweight, breathable microfiber.
*Crafted from a moisture-wicking micro mesh material designed to improve breathability and prevent sweat build-up.
*Designed for everyday performance.
*Low rise trunk design.
*Elasticized waistband with repeat brand mark logo for an iconic flair.
*Double-ply, seamed contour pouch.
*Yoke seam seat takes away bagginess for a more tailored fit.
*86% nylon, 14% spandex.
*Machine wash cold, tumble dry low.
*Imported.
*If you''re not fully satisfied with your purchase, you are welcome to return any unworn and unwashed items with tags intact and original packaging included.