3% Polyester/19

They’re also closer together

Wind resistant fabric

16% Elastane

Removable insole helps mold to your foot to reduce shock and increase weight dispersion

ECCO Biom G5 BOA Spiked Waterproof Shoes - White/Black Calvin Klein 3% Polyester/19Modern and stylish the ECCO Biom G5 Spiked shoe features hybrid sections and ZARMA TOUR spikes for added traction coupled with the X TENSA INVISIBLE TECHNOLOGY that connects the upper and midsole for increased stability. With the BIOM NATURAL MOTION that allows for natural movement whilst still providing a stable, supportive, and snug fit for comfortable all day wear. The Ortholite inlay sole is both removable and washable offering long lasting