Phase change material stores and releases heat

The Beneunder Men's Lightweight Breathable Sun Base Layer UPF50 combines advanced cooling technology with optimal sun protection. Designed with UPF50 fabric, it effectively blocks harmful UV rays while keeping you cool and comfortable. The shirt's ultra-lightweight and breathable material ensures no sweat buildup, making it perfect for active outdoor activities. It features a unique design with a built-in face shield, adding extra UV protection for your face and neck. The lightweight construction offers great flexibility and freedom of movement, while its quick-drying fabric makes it an ideal choice for both sports and casual wear.

Cushioned interior molds comfortably to individual shape