This unique JOCKMAIL Longjohn features a U-shaped pouch lining that is specifically designed to retain body heat and create a warm barrier layer next to the skin.
The cotton yarn component of the fabric allows thermal regulation, while the spandex yarn helps maintain garment shape when worn.

Specifications: 

• Super Soft, Comfortable, and Versatile 
• U shaped pouch design
• Breathable
• Fashionable
• ​Constructed with 92% Cotton & 8% Spandex