Salomon Synapse Hiking Shoe - Women's Synthetic / Mesh Endofit internal fit sleeve designed to hug the foot in exactly the right places and improve feedback and footwrapping Low-cut profile for freedom of movement Sensifit system works to cradle the foot providing a precise and secure fit. OrthoLite sockliner combines a specific Ortholite foam and an EVA heel cup. Ortholite foam creates a cooler, drier, healthier, better cushioned environment under the foot. It will not break down or lose effectiveness over time. Recycled tire content to protect the environment. EVA heel cups allows for a better heel support and added cushioning. QuickLace-Minimalistic and strong lace for one-pull tightening. Easy-on, easy-off.