IDEAL FITPadded tongue and collar embrace the contours of your foot and disperse lace pressure throughout your run. Bootie construction provides a sock-like fit. Adjustable Molle webbing inspired closure helps to secure the fit when terrain gets rough. The modern Monk Strap. MODERN CRAFTPrecision engineering inside hand crafted details. Mixes of heritage and performance materials including a crafted Wing Tip toe tip overlay gives a nod to our heritage in an unexpectedly modern way.NATURAL FLEXIBILITYArticulated outsole design and mimics the foot's natural motion allowing you to move smoothly from heel to toe with less fatigue.ENERGY RETURN & STEADY TRACTIONDual-Density SUPERFEEL NRG cushioning system with articulated luggie rubber outsole provides energy return and grip needed to enjoy your run or hike and clear your head.