From trekking across Thailand to traversing the toughest stretches of Baja, we've spent over 20 years perfecting the art of adventure-and underwear. That's where the Men's Give-N-Go 2.0 Brief comes in. Now up to 4 times more breathable, 50% more moisture-wicking, and 25% more quick-drying compared to our original Give-N-Go collections, our latest iteration of the perfect pair is designed to keep you moving more comfortably than ever. Explore more with durable fabric for long-lasting use, 4-way stretch for total range of motion, and chafe-reducing flatlock seams. The wide waistband retains its shape and improved anti-odor treatment keeps this underwear fresher, longer.. . . . . Breathable mesh fabric supplies airflow to keep you cool; Durable synthetic fabric. Improved anti-odor treatment stays fresher, longer. Flatlock seams reduce chafing; Wide, comfortable waistband retains its shape. Easy-care so you only need two for any trip. Product Weight: 0lbs 2.47oz (70.0g). Main Fabric: 89% Nylon / 11% Elastane. Machine wash. Imported.