Engineered with high shock absorption and energy return so you feel added power with every stride. The breathable, lightweight Circuit II Echo Shoe features two interchangeable insoles for added cushion while running or all around versatility for cross-training.
2 Interchangeable Insoles:
train. - 4mm drop - Designed for versatility. Perfect for cross-training.
run. - 8mm drop - For your runs and high impact activities.
EVA midsole for high shock absorption and energy return
Vibram® Outsole for supreme durability and traction
5 engineered forefoot flex points for maximum flexibility in the outsole
Mesh upper for increased breathability and durability
Vented tongue for added comfort
Open, non-tapered toe box allows for a more stable lifting base
Additional set of textured shoelaces in contrasting color