Men's T1

Weight 9 oz / 255 g (US M9) Heel-To-Toe Drop 4 mm (Heel 36 mm, Forefoot 32 mm) Dual Lacing, Refined Experience enhanced comfrot and control with signature TUNEDFIT Dual Lacing System. Now with two cinch cords per shoe, you can adjust the fit around the forefoot and midfoot independently in seconds. With the adjustable fit, it lets your toes splay, flex, and power through the longest runs in the toughest terrain. Dries Fast, Built to Last Crafted from a high performance woven fabric and reinforced with aramid fibers that are five times stronger than steel, the T1's upper is relentlessly durable. Its anti-siphon knit tongue repels water, ensuring a breathable, fast-drying design that thrives in the harshest conditions. Midsole Mastery LightCELL is turbocharged through supercritical foaming. LightCELL weights just 50 percent of EVA while offering 45 percent greater energy return. It's battle-tested by hundreds of ultrarunners for consistent responsiveness, mile after mile. Vibram's Finest The T1's outsole features a trio of Vibram innovations: Megagrip rubber or tenacious traction in any condition, Litebase for 30 percent less weight without compromising performance, and Traction Lug micro-features for up to 25 percent more grip.