From JCrew: "A sleek full back zipper adds a modern edge to our classic rainy-day essentials (and makes them supereasy to get on and off), now in a fresh crop of colors that will chase the clouds away. Allover rubber. Hit below knee. Shaft height: 16 1/2". Shaft circumference: 16".Rubber sole for traction. Import. Half sizes order up." Available in black, getaway green, warm mustard, dark navy (pictured), and salsa.