The Engineered-Fit series uses material technology that allows you choose between a body-contoured Standard Fit and full Compression Fit simply by size selection. To achieve a Compression Fit, a true next-to-skin, no movement fit which eliminates potential friction related "hot spots" and helps to reduce muscle fatigue, simply select one size down from your normal size.

• Comfortable 1-inch elastic waistband 
• Body: Jersy knit 92% Nylon / 8% Spandex 
• Panels: 95% Polyester / 5% Lycra 

Thermostatic Base-Layer Features and Benefits:

• Designed for maximum comfort and freedom of movement 
• Size down for a Compression Fit, a true next-to-skin, no movement fit which eliminates potential friction related “hot spots” 
• Smooth matte-finish surface to reduce drag and bulk when layering 
• Hybrid construction with stretch mesh panels enhances freedom of movement and heat dissipation 
• Flat-seam construction and seamless top-of-shoulder helps prevent irritation 
• Textured, brushed interior enhances wicking and comfort against the skin 
• Durable wicking and anti-microbial odor fighting treatments 
• Fast-drying