However, these forms of functional footwear aren’t multi-purpose; even the EasyTone trainers are limited in their use.

但是，这些功能性的鞋子不是多用途的。 就连EasyTone 运动鞋的用途也被限制在一定范围内。

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Reebok's EasyTone shoes by contrast weigh an average of about 10 ounces each, similar to its traditional walking shoes.

相比之下，锐步的EasyTone的平均重量大概是一只10盎司，与其传统的步行鞋差不多。

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Reebok's EasyTone shoes by contrast weigh an average of about 10 ounces each, similar to its traditional walking shoes.

相比之下，锐步的EasyTone的平均重量大概是一只10盎司，与其传统的步行鞋差不多。

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