Delrin® U-frames

Adjustable drawcord at bottom of vest

The Syncro 20 features our AirSpeed™ backsystem and a LightWire™ frame

DIMENSIONS (CM): 46L / 27W / 23D

Lay Flat gusseted tongue

scarpa ribelle run men Size:44 Delrin® U-framesScarpa RIBELLE RUN trail running shoe is for those who are looking for absolute precision and high adaptability on any degree of difficulty or type of terrain. It is designed for short to medium distance trail and skyrunning. This lightweight, high performance shoe is perfect for athletes who are seeking sensitivity and precision on rough, technical terrain. FEATURES & FIT Precision on rough terrain The most technical and innovative shoe in its