Bridgedale Lightweight Trailrun T2 Merino Sport 3 4 Crew Women's Size:Medium straight gate on top and straight gate on top and bent gate on bottom the straight gate design offers an excellent grip and makes clipping and unclipping easier thanks to its textured gate and Keylock system the design of the bent gate allows the rope to be clipped efficiently the ergonomic shape of EXPRESS quickdraw sling makes it easier to grab Boxwall baffle construction – eliminates cold spots and allows maximum down loft The Trail Run Lightweight Merino Sport features T2 targeted microcushioning These socks deliver fantastic comfort for running whether on or off the trails