Waterproof Microdry fiber and Eleganza fabric upper. Radiantex sock lining. Borg lining.Snow-Top collar pile. Measurements for sizes/widths: 6 Narrow- 7 in. shaft, 13 in. circumference. 7 Narrow- 7 in. shaft, 13 in. circumference. 6 Wide- 7 in. shaft, 13 in. circumference. 7 Wide- 8 in. shaft, 13 in. circumference. 6 Double Wide- 8 in. shaft, 15 in. circumference. 7 Double Wide- 8 in. shaft, 16 in. circumference. Heel Height: 1" Shaft Height: 7" (size 6) Circumference: 14" (size 6) Made in: Canada This style tends to run small. For an accurate fit we recommend purchasing a 1/2 size larger than you typically purchase. For example, if you normally purchase a size 7, we recommend purchasing a size 7 1/2.