The ASICS® Noosa FF 2 triathlon-ready shoe has a revolutionary lightweight design and responsive cushioning that will reinvent your run!Predecessor: Noosa FF.Support Type: Underpronation to neutral.Cushioning: Lightweight, flexible response. Surface: Road. Differential: 10 mm.Breathable technical mesh and synthetic upper materials. Ideal for triathletes looking to make a quick transition between race stages.Seamless upper design helps reduce the likelihood of irritation, and allows for sockless wear.Discrete eyelets disburse lace tension for optimal comfort.Lace-up closure. Elastic laces. Padded tongue and collar. Comfortable fabric lining offers a great in-shoe feel. Removable foam footbed. Revolutionary FlyteFoam™ Midsole technology provides superior bounce back and responsiveness for any distance It utilizes organic fibers that help reduce packing out that can normally happen with softer, low-density foams. Heel/Toe: 24 mm/14 mm.AHAR® is strategically placed throughout high-wear areas of the outsole.Rearfoot GEL® cushioning systems work together to better attenuate impacting shock and allow the foot to move fluidly throughout the gait cycle.Wet-grip rubber outsole delivers reliable traction on wet and dry surfaces. Imported. Product measurements were taken using size 7.5, width B - Medium. Please note that measurements may vary by size.Weight of footwear is based on a single item, not a pair.