- Dri-FIT and Therma-FIT fabric.
- Clean, modern fit and design.
- Raglan sleeves provide versatile performance for any workout.
- 100% polyester. Imported.
Nike Men's Apparel CHEST WAIST INSEAM XS 32.5"-35" 26"-29" 32" S 35"-37.5" 29"-32" 32.25" M 37.5"-41" 32"-35" 32.5" L 41"-44" 35"-38" 32.75" XL 44"-48.5" 38"-43" 33" 2XL 48.5"-53.5" 43"-47.5" 33.25" 3XL 53.5"-58" 47.5"-52.5" 33.5" 4XL 58"-63" 52.5"-57" 33.75" 
CHEST - With your arms relaxed at your sides, measure around your chest at the armpits, over the fullest part of your chest and shoulder blades, keeping the tape horizontal.
WAIST - Measure around your waist where you normally wear your pants, keeping the tape horizontal.
If your measurements fall between two sizes, choose the smaller size for a tighter fit or the larger size for a looser fit.