Vivobarefoot Hydra ESC Mens Barefoot Shoes Colour:Obsidian Offering moderate heat retention in

Offering moderate heat retention in a highly breathable form

Standard 28mm opening lets you fill the SoftFlask easily

made primarily from ocean-bound PET bottles to reduce ocean plastics

The reservoir’s wide opening is quick to fill and closes tight with a slide-seal top

Vivobarefoot Hydra ESC Mens Barefoot Shoes Colour:Obsidian Offering moderate heat retention inThe Hydra ESC is our pinnacle swimrun and trail trainer, built to thrive in the aquatic biome in harmony with nature. Its a pioneering take on amphibious barefootwear, created alongside elite athletes to glide underwater, grip on land, and drain and dry quickly. Flow through the natural world Revolutionary, high performance swimrun trainers Product Info SWIMRUN ESC MICHELIN OUTSOLE The high vis Michelin sole for all terrain traction. BLOOM FOAM INSOLE