Altra Women's 3-Sum Running Shoe

Altra Women's 3-Sum Running Shoe

• Seamless upper
• Quickdraw laces
• Heel and forefoot drainage ports
• Dual-layer AltraBound and EVA foam midsole
• Blown rubber metapod outsole
• Zero Drop platform with natural ride system designed for mid- and forefoot strikers
• Gender specific design
• Built for triathletes, the 3-Sum from altra delivers minimal weight and light cushioning for a fast, agile ride.

Built for triathletes, the 3-Sum from altra delivers minimal weight and light cushioning for a fast, agile ride.