On Running Solar Arm Sleeves IY5531 keeps the best features from

keeps the best features from the previous version and gets a new dual layer midsole consists of Mizuno ENERZY and ENERZY Next for a smooth

rocker geometry and the 4D guidance system

Materials: 70% Cotton

The On Running Performance Volt-T Jacket is a lightweight

On Running Solar Arm Sleeves IY5531 keeps the best features fromOn Running Solar Arm Sleeves are built for runners and outdoor athletes who need protection and cooling performance when the heat is at its peak. Designed with lightweight, breathable fabric and UPF 40+ protection, these sleeves help shield your skin from the sun while keeping you cool and focused. The smooth 4 way stretch material moves naturally with your arms, while extended hand coverage with thumbholes adds extra protection. Silicone grips on the