92% Polyester / 8% Spandex

The spacious linear last construction is designed to accommodate orthotics if desired

This state-of-the-art technology adjusts to your body like a second skin in order to provide you with necessary muscular compression

1 and the most comprehensive reporting available for industry average running shoes

Poly knit fabric

Men's Topo Ultraventure 4 Brand_Inov8 92% Polyester / 8% SpandexDiscover comfort worth sweating over with the fourth generation of Topo's best selling trail runner. Ultraventure 4s plush platform combines with Topo's signature roomy toe box to deliver long lasting comfort, while the ZipFoam midsole offers lightweight response. Topo's Vibram XS Trek EVO outsole offers excellent multi surface traction, with a lug pattern and depth optimally designed for light to moderate trails and for easy trail to road