Here are 10 lightweight options for 2026: Under Armour Charged Assert 9 and Charged Surge 4, New Balance Fresh Foam X Cruz Artisan V3, Adidas Run Falcon 5 and Swift Run 1.0, VAMJAM and DLWKIPV lightweight models, plus ASICS Gel-Contend 9 for daily training. Expect breathable mesh uppers, responsive foams like Charged Cushioning or Fresh Foam X, and durable outsoles. Most weigh roughly 6–9 oz with 8–12 mm offsets. You’ll find fit guidance and size tips too, and more details ahead.