Pima Cotton Stretch Fabric Breathable, moisture-wicking (sweat control) with a premium feel. Keeps You 2-3x Cooler Than Regular Cotton - More breathable, efficient fibers. Dries 4-5x Times Faster Than Regular Cotton - Allows sweat to evaporate quicker. 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. Model’s Measurements - Height 6’2”, waist 32” wearing a size medium. Fabric & Care 86% Pima Cotton, 14% Spandex Machine wash cold. Tumble dry low.