Flash TV Series Symbol Sleep Pants 60% cotton Perfect Gift - Treat Yourself or make these DC Comics The Flash Logo Print Men's Loungewear Lounge Pants the perfect gift for someone awesome. Great Feel - You like to keep it casual, so these soft pants will be perfect. Officially Licensed - Great for DC Comics and The Flash fans. Made For Comfort - Recommended for men of all ages. Premium Material - 60% cotton 40% polyester.