What Our Gearhead(R) Experts Are Saying: "I like the 150 Cool Climbing Vibes Tee for warm hikes when I still want that classic merino feel. It regulates temperature well, stretches comfortably when moving, and feels durable enough for pack carry. It's an easy choice for active days that don't require ultra-lightweight layers." We reach for the 150 Cool Climbing Vibes T-Shirt when the plan is steady movement and long hours outdoors. Designed by Ortovox for warm-weather hillwalking and hiking, this tee balances cooling comfort with durability, making it a dependable layer for summer days in the mountains or on local trails. The merino wool and Tencel blend naturally regulates temperature and manages moisture, keeping us comfortable as effort and conditions change. Added polyamide improves durability, while the 150 g fabric weight strikes a sweet spot between lightweight breathability and everyday toughness. Finished with a clean logo graphic and a regular fit, the Climbing Vibes Tee brings functional performance together with relaxed mountain style.