• 100% Synthetic
• Made in USA or Imported
• Rubber sole
• Engineered using the principals of Zergrand and designed with compression molded Grand foam for an exceptional ride and energy return
• Full length lightweight rubber provides excellent traction and durability
• Internal bootie construction delivers support and a 360 sock-like fit phenomenal foot feel
• Crafted refined elements integrate with running performance in a way that enhances comfort and expands the notion of what a running shoe should be

Engineered using the principals of ZerÃgrand and designed with compression
molded Grand foam for an exceptional ride and energy return. Full length
lightweight rubber provides excellent traction and durability. Internal bootie
construction delivers support and a 360 sock-like fit phenomenal foot feel.
Crafted refined elements integrate with running performance in a way that
enhances comfort and expands the notion of what a running shoe should be.