The Black Diamond Men’s Alpenglow Long Sleeve Crew delivers serious sun protection and cooling performance for long days on exposed rock. With UPF 40+, BD.cool mineral‑based cooling tech and Polygiene odor control, it keeps you comfortable from desert walls to high‑alpine missions. A technical fit and gusseted underarms ensure unrestricted movement.

Features

• UPF 40+ sun protection for harsh, exposed environments
• BD.cool mineral‑based cooling technology reflects 71% of near‑infrared rays
• Polygiene odor control for longer wear and fewer washes
• Underarm gussets for enhanced mobility
• Technical fit for climbing, approaches and hot‑weather missions