Under Armour Drive pants are light, stretchy, and built specifically for today's athletes. Because when you can move better, you can golf better, too. If you're still golfing in old-school khakis, it's time to do yourself a favour.. Features:. UA Storm technology repels water without sacrificing breathability. Light, durable & super-comfortable stretch-woven twill fabric. 4-way stretch material moves better in every direction. Super-comfortable waistband stretches so you can move through your swing. Flat-front, 4-pocket design. 90% Polyester/10% Elastane