Three independent layers are combined to create a lightweight, breathable and comfortable upper - with a soft-stretch sock construction, a unique ribbon lacing structure and a semi-transparent mesh OrthoLite UltraLite insole offers lightweight, high-performance comfort BIOM Technology encourages your foot to move more naturally and efficiently, and has an anatomical fit, plus a low profile that lets you feel connected to the trail Soft and ultra-light PHORENE midsole delivers energy return and bounce Flexible, lightweight sole, which is made with ECCO fluidform Direct Comfort Technology, allows for optimal natural movement Innovative cleats on the ECCO PERFORMANCE RUBBER+ outsole for grip, multi-directional traction and stability.