This clear tennis ball tube can hold up to 18 tennis balls

This tennis ball features a low-compression core that modifies the speed and bounce for better control

Inner layer in polyamide is very flexible and comfortable

3D Molded collar offers a plush and premium step-in feel

Altra Escalante 5 Men's Black/White/Black Brand_inov-8 This clear tennis ball tubeFeel strong and connected to every stride in the Altra Escalante 5! This versatile trainer is perfect for tempo runs, daily walks and weekly errands. Its engineered knit upper provides stretch, while a chenille lined tongue offers an ultra soft feel. Enjoy an energetic and elegant ride under the Altra EGO midsole. Extra outsole rubber adds coverage and traction on any surface. Perfect for low profile loyalists, the Altra Escalante 5 builds strength