Luxuriously Soft, Ribbed Modal Stretch Fabric Fan-favorite Second Skin fabric with a ribbed texture for extra airflow. Super Soft - Naturally breathable with a luxurious feel. Ribbed Channels - Enhances airflow to keep your buns breezy. Non-Pilling - No lint balls or fuzz, wash after wash. When To Wear Designed for daily wear. Additional Features Horizontal Quick Draw® Fly - A solution to the ‘fly fishing’ caused by vertical and no-fly underwear. A uniquely intuitive horizontal opening for fast, easy access when nature calls. Contour Pouch - Designed for comfort and control, this curved pouch supports and flatters your natural shape, nestling the boys without restriction. Stay-Put Waistband - Won’t roll, bunch, pinch or leave marks. Tagless Label - Enhanced comfort, we really thought of everything. Fabric & Care 49% Viscose, 43% Micro Modal, 8% Spandex Machine wash cold. Tumble dry low.