Hilly Marathon Fresh Socklet Accessory Size:S The BLACKROLL®KNEE BOX is the

The BLACKROLL®KNEE BOX is the must-have addition to your workout or daily routine to aid in recovery

2x the speed of PACE 3

The soft neoprene blend provides firm

Reflective details are added to keep you more visible in the dark

Hilly Marathon Fresh Socklet Accessory Size:S The BLACKROLL®KNEE BOX is theThe unique ingredient in these socks is the Polygiene technology. Made with low concentrations of silver salt, which has anti microbial properties and is naturally present in water and soil, to safely eliminate the ability for bacteria and fungi to grow. This is only active on the sock itslef and does not interfere with the skins bacterial flora. The added benefit of Polygiene odour control will not wash out as the technology is bound and permanently