SL TECH TRACK JACKET while the white midsole hosts 6 Polyester while the white midsole hosts a full length visible Air unit The Nike Air Max 90 Premium upper hugs the foot with synthetic leather and is complimented by a textured Nike Swoosh and Nike Air branding in the heel Cut to a contemporary slim fit a baseball style collar up top and self fabric cuffs adds the feel of the piece whilst a zip up closure and a set of zipped pockets compliment these features A high quality technical feature that meets a cross over between sports and casual wear the BOSS SL Tech track top is set apart from it's counterparts with a cotton blend interlock fabric choice of material that boasts moisture wicking functionality and a water repellent finish