Vivobarefoot Primus Flow Knit Mens Barefoot Shoes gad_ex_ww twist back to close for BD8018691006XL_1 Colour:Sea Spray/Island Fossil and the external zippered gear

twist back to close for leakproof transport

Use alone or combine with other energy supplements from the Beta Fuel range to achieve hourly 80-120g carbohydrate intake

Crystal clear flat lenses with anti-fog coating provide razor sharp vision underwater

Soft-touch ergonomic grip top with 100% natural cork grip and EVA foam grip extension

Hydrate smarter with this handy insert that eliminates the usual spill when drinking from wide-mouth bottles

Vivobarefoot Primus Flow Knit Mens Barefoot Shoes gad_ex_ww twist back to close for BD8018691006XL_1 Colour:Sea Spray Island Fossil and the external zippered gear twist back to close for leakproof transport Use alone or combine with other energy supplements from the Beta Fuel range to achieve hourly 80 120g carbohydrate intake