TheROCKER - Shadow Size:US6.5 – Next-gen optical heart rate

– Next-gen optical heart rate and SpO2 sensors

Constructed from a soft and supple 135gsm French-milled stretch fabric

3D fabric structure to wick sweat

Upper: Engineered mesh

TheROCKER - Shadow Size:US6.5 – Next-gen optical heart rateThe wait is over, Satisfy introduces their first ever running shoe, TheROCKER. Guaranteed to rock your world, it's built for ultra distance performance across real world terrain. Satisfy is for the people, so it would only be right that the development process included seventeen SATISFY Pro athletes and testers involvement, from early sampling through to race day validation. Crafted from Nova Nylon 66 a grid woven upper that's breathable, abrasion