Ultra Glide 4 - Men's Handlebar The Trek Trunk Bag adds

The Trek Trunk Bag adds convenient utility to your bike with two simple hook-and-loop straps for secure placement

like a road-smoothing suspension seatpost

And while the 303 XPLR S is built big

Above the midsole

Finished with 100% fluorocarbon-free DWR

Ultra Glide 4 - Men's Handlebar The Trek Trunk Bag addsEase into the Ultra Glide 4 and feel the difference. The latest version of Salomon's most comfortable trail running shoe is now even lighter and more breathable, delivering a more dynamic, performance enhancing ride and cooler feet in hot or humid conditions. With improved durability youll up stack up the miles, comfortably.