Enertor D30 Comfort Insole SNT Fitness 4) Surface ventilation – has

4) Surface ventilation – has a cooling effect as well as reducing the risk of smelly gloves post workout

Up to 36 percent of energy recycled with every step

The two separate rollers increase the challenge by placing greater stress on the abs and obliques for more effective training

its versatility is ideal for mixing up any workout program

particularly when hands begin to perspire

Enertor D30 Comfort Insole SNT Fitness 4) Surface ventilation – hasFeatures: Durable comfort flexible & lightweight Designed for shoes with reduced space at the toe Suitable for all types of footwear Enhanced by D30 technology that reduces shock and protect against foot pain and injuries