still used today; this technology couples a GC to an IR, which detects compounds by applying IR. to the gas effluent. Recent improvements in the hyphenated technique, GC/IR, may provide a simple alternative or. supplemental approach to GC/MS for the identification of certain compounds.
Vans' classic shoe style is made out of canvas, and sometimes suedeor leather. The brand makes an effort to create environmentallysustainable footwear, and uses recycled materials wheneverpossible.
Chima Ferguson's first pro shoe on Vans was influenced by other Vans classics he's been skating in for years but made with updated materials. For instance the canvas has been reinforced with Duracap, to skate as tough as suede and rubber.his year saw technical advancements play a major role in the pro models segment of the skate footwear market, but many of the shoes listed here come from a minimalist direction.