Louis Garneau - L.A. 84 Bike Shoes Synthetic leather and cycling mesh upper The reinforced nylon outsoles are rigid and tough, allowing for greater power transfer while the combination of engineered leather and mesh provides next level support and comfort. The thermobonded outer construction eliminates seams for improved aerodynamics. The multi-vent system featured in the soles offers enhanced breathability. The standard, roomier fit offers more comfort for all-day riding. The HRS-80 retention holds the heel firmly in place. The traditional lace-up construction offers easy adjustment. A spare set of laces means you can mix up the look of your shoes. The L.A. 84 shoes weigh 265 g. The steel cleats fit all major road and SPD pedals. The heel reflector ups the safety with improved visibility.