Altra Women's Timp 5 distancespike The unique full-length Speedboard® is

The unique full-length Speedboard® is a blend of fiberglass-nylon that catapults you forward

Why You'll Love It: The Throw Pro 3 is designed for PR-level throws

The SD100v4 has a traditional construction and a synthetic and mesh upper for durability during various sprinting events

Foam Wave: A Wave of comfort made of 2 layers of foam

and a perfect fit

Altra Women's Timp 5 distancespike The unique full-length Speedboard® isWhy You'll Love It: The Timp features a Vibram Megagrip outsole for incredible traction on all terrain Category: Trail Weight: 8. 6oz Drop: 0mm Its grippy. Its light. And its ready to get rowdy. This is trail running in the Timp 5. Altra built it with the same comfort you love but dropped a few ounces. With a lighter weight and grippier outsole, its ready for a full day of a full send. A new grippy outsole gives you the confidence to unlock the magic