Often the simplest things in life are the best. This is the case with the well-considered design of the RX 80 W. The 100mm version
...The LV shares all the same design as the standard RX 80 W, except this one comes in a 97mm last. The forefoot is 3mm narrower
...
A technical multi-sport crew neck constructed from UPF 25 rated Vapor Wick fabric, with body-mapped underarm mesh panels that dramatically boost breathability & comfort. A drop tail hem gives better lower back coverage, reflective logos add safety in the dark & flat-locked, wrapped seams ensure no-rub comfort.