Nike Men's Denier Differential Half Zip Long Sleeve Shirt:
Designed in a unique small/large fiber fabrication, the Men's Denier Differential Half Zip Long Sleeve Shirt from Nike features two different size yarns to pull sweat away from your skin. Mesh is added under the arms and at upper back for improved ventilation and to enhance its climate control 1/2 zip. A secure pocket at the back provides storage.

• Fabric: 100% polyester Dri-Fit dd one-way circular knit mesh
• Made from a Dri-Fit, denier differential fabric with two different size yarns, large and small. the inside yarn, against your skin is large and the outside yarn small. The smaller yarn, pulls the sweat away from your skin to the surface of the garment keeping your skin drier
• Generic mm chemical finish
• Long sleeve top with extended zip feature adds ventilation
• Bonded shoulder darts provide visual excitement, while also providing a better fit
• Secure and drop in pockets at the back hips provide ample storage opportunities. #2 reflective Swoosh at the left chest