Experience serious comfort with ON Footwear's patented CloudTec® cushioning in Zero-Gravity foam. Designed for soft landings and powerful push offs. Light in weight. Light on environmental impact. Updated with 44% recycled materials, breathable antimicrobial mesh and taped reinforcements. Forget about tying knots. The Cloud’s speed lacing system locks you in instantly. Want classic laces? There’s a pair of those in the box too.