Runderwear 7" Men's Running Boxer Size:Medium UPF 50 certified sun protection

UPF 50 certified sun protection against ultraviolet (UV) radiation produced by the sun

The On Cloudmonster Hyper has a dual foam midsole that maximizes cushioning

FF BLAST™ PLUS ECO cushioning with approx

When conditions heat up

Elastane 38%

Runderwear 7" Men's Running Boxer Size:Medium UPF 50 certified sun protectionGo the distance without the discomfort. Our Mens Long Running Boxers provide extended coverage and unbeatable comfort, engineered to keep you 100% chafe free on every run. With a lightweight, breathable design that pulls sweat away fast, these longer length performance boxers are perfect for runners who want extra protection and support mile after mile. Zero Chafing Guarantee Longer leg length helps prevent thigh chafing. Moisture Wicking Fabric Keeps