4 chamber. this item fits up to the following measurements:. leg length (crotch to heel) 32"/81.3. groin 32"/81.3. mid thigh 30"/76.2. mid knee 28"/71.1. mid calf 24.5"/62.4. ankle 21.

Quantity Per Sell: 1
Dimensions: 14 X 7.5 X 3.5 Inch
Weight: 1.6lb
SKU: GS-3045-M
Independence Item # DWGS3045M