The Aztec Diamond Black Core Base Layer is a performance-oriented garment designed for comfort and functionality. It has undergone extensive development and testing.

• Made from 80% Nylon and 20% Spandex
• Features a four-way stretch, sweat-wicking sports fabric
• Includes an extended zip for versatile wear
• Equipped with laser-cut air vents on the sides, back, and underarms
• Showcases Core AD branding on the front, arm, and back
• Utilizes a sculpted 3D pattern for an optimized fit
• Incorporates shape retention technologies
• Offers 40+ UV protection