PROLINK ACCESS SK is a lightweight binding that keeps the boot sole close to the ski, for superior snow feel.Compatible with Prolink, NNN, Turnamic boots.Low, light and direct.Compatible with Prolink, NNN, Turnamic boots.Specifications:Lightweight:Minimal lift, minimal material and simple mechanics keep the weight down.Snow feel:Close to the snow platform lets you feel more of what is under your feet.Direct transmission:Prolinks 2 rail system puts your power right next to the ski, for maximum transmission and feel.Features:Snowfeel:Low Boot-Binding Connection.Power transfer:Direct ski connection, Prolink Composite Guideridge.Lever Technology:Ergonomic lever, Secured closing, Wide opening engine.Flex:Flex 100.System compatibility:NNN BOOTS, PROLINK BOOTS, TURNAMIC BOOTS.Step-in system:Manual.System:PROLINK, Two rail system boots.Level:Nordic Touring.Norm:Prolink, Two rails.Practice:Skating.NNN, Prolink (NNN), Turnamic (NNN)