Altra Men's The 3-Sum Triathlon Running ShoesFor a smooth ride and high-performance look to the Altra® Men's The 3-SUM™ Running Shoes to carry you across the finish line.
Lightweight, cushioned design for performance.
Ideal for triathlons, road, and track.
Reduces the occurrence of shin splints, knee pain, forefoot pain, and your PR.
ZeroDrop™ Platform improves cushioning.
Sock-free, quick-drying upper.
Blended EVA / AltraBound™ midsole.
Asymmetrical lacing for a more secure fit.
5mm insole for support.
Stack height: 18mm.