What Our Gearhead(R) Experts Are Saying:"I tested the Diamond Peak Pro Hoodie on a canyon route where there's zero shade and the rock reflects heat right back at you, and it's the first hoodie that's actually made that kind of day tolerable. The cooling fabric works exactly as advertised the moment sweat hits it, and pulling the sun cuffs down over my wrists at the exposed sections was an easy habit to pick up."Some trails don't offer a single patch of shade, just heat radiating off rock and a sun that doesn't let up, and the Diamond Peak Pro Hoodie from Columbia's Titanium line exists for exactly those miles. This is gear built with the punishing stretch of trail in mind, not the easy section before it. Omni-Freeze Zero Ice activates against sweat to pull heat away fast, while Omni-Wick keeps moisture moving to the surface instead of settling in. UPF 50 protection runs through the fabric itself, the hood's stretch brim seals out glare and wind, and sun-blocking cuffs with thumb loops pull down for one more layer of coverage when the trail offers none of its own.