Lynco Men's Speed Med-High Arch with Metatarsal Support Orthotic Size:11 The SitBacker features the patented

The SitBacker features the patented BackComfort Technology that allows support and comfort in any location and any position

It is extremely practical to carry in your rucksack on forest walks

Deep Six5 RPS steel inserts – sold separately

Waterproofing:Chip-A-Tex®

Lynco Men's Speed Med-High Arch with Metatarsal Support Orthotic Size:11 The SitBacker features the patentedThe L705 Speed Series are engineered for those looking to enhance their competitive edge. These hi tech orthotics feature Aetrexs exclusive ExoFoam layer to promote high energy return, maximize peak performance and help you reach a new personal best. Lynco Speed Orthotics offer the most light weight base in the Lynco collection and an anti microbial film to help keep your feet healthy and clean. They also feature a strategically placed arch support to