For a shoe that puts your comfort first,choose the GEL-QUANTUM® 360 6 KNIT. With 360° of our GEL® technology,an ORTHOLITE® sockliner and a knitted mesh upper for excellent breathability,you'll feel like a million bucks every time you step onto that track,treadmill or street.Other stand-out features of these running shoes include a TRUSSTIC SYSTEM® technology,which reduces the weight of the sole unit while retaining the structural integrity of the shoe,an external clutch counter,a SOLYTE® midsole,a 10mm heel drop and our GUIDANCE LINE® midsole technology.