Men's Altra Timp BOA - Black/Black The Timp 5 gets a BOA® Fit system for on-the-go adjustments. With a cushioned midsole and grippy Vibram® outsole, the Timp 5 BOA is ready to get wild. Dial the perfect fit and adjust it as much as you need to throughout your run with the BOA® PerformFit™ Wrap Configuration system. A Vibram® Megagrip outsole delivers the grip while a cushioned midsole is designed for a little extra bounce and a plush feel. With zero drop and a roomy toe box, you get plenty of room to help your toes move more freely, with a secure midfoot, so you can make dust clouds. Jump rocks. Run forever. DETAILS: Best For Trail running, hiking Heel-to-Toe Drop 0mm Upper Quick-dry air mesh Midsole Altra EGO™ MAX Outsole Vibram® Megagrip Weight 10 oz / 286 g Cushion High Stack Height 29mm / 29mm Support Neutral FootShape Standard