Manage sweat and move freely during aerobic activity. Updated with a closer fit and highly breathable Polartec Power Dry fabric, our midweight base layer will keep you dry and comfortable, while a touch of stretch spandex enhances mobility. . . . T2 Techwick: The extra warmth you need for fall activity and the perfect base layer for winter. Polartec Power Dry bi component jerseymesh knit fabric for superior wicking and fast drying performance keeps your skin dry when you sweat. Inner fabric surface moves moisture away from the skin outer fabric surface dries quickly moves at least 30% more moisture away from the skin than single component fabrics and dries twice as fast as cotton. Highly breathable, odor resistant, soft and comfortable next to skin. Stretch fabric enhances freedom of movement. Brushed back elastic waist for a soft and comfortable fit. Flatlock seams for nonchafing comfort and a smooth fit. Fitted. Inseam: 29 in.. Made in El Salvador.