Attack Air Bib Short from PEARL i ZUMi made from recycled materials have an environmentally friendly design which is also designed for all-day riding comfort. Levitate Plus Chamois pad in varying densities minimizes perineal discomfort and the laser-cut bib straps fit comfortably against the skin. When the day gets hot In-R-Cool technology activates when sweat begins to fall out to improve thermoregulation.