4 chamber. this item fits up to the following measurements:. leg length (crotch to heel) 36.5"/92.7. groin 37"/94. mid thigh 36"/91.4. mid knee 32"/81.3. mid calf 29"/73.7. ankle 24"/6

Quantity Per Sell: 1
Dimensions: 11.9 X 7.4 X 3.5 Inch
Weight: 1.7lb
SKU: GW-3045-L
Independence Item # DWGW3045L