Vivobarefoot Primus Trail 2 Firmground Mens Insignia Blue Size:43 The midsole implements a FF

The midsole implements a FF BLAST™ cushioning unit and PureGEL™ technology

• FriXion® XF 2

As the game gets faster

keeping your movement comfortable and fast

Not to mention

Vivobarefoot Primus Trail 2 Firmground Mens Insignia Blue Size:43 The midsole implements a FFFirst and foremost a trail runner, the Primus Trail II FG also excels at fastpacking and hiking. Its low profile even makes it popular for outdoor forward city lifestyles, including HIIT workouts and strength training. The wide, thin, flexible build offers supreme sensitivity and natural mobility on uneven ground. The quick lace system allows for fast on off and easy adjustments. And the Firm Ground sole balances sensitivity, grip and speed on varied