4 chamber. this item fits up to the following measurements:. leg length (crotch to heel) 27"/69.6. groin 35.5"/90.2. mid thigh 34"/86.4. mid knee 30.5"/77.5. mid calf 38"/71.1. ankle 3

Quantity Per Sell: 1
Dimensions: 12.3 X 7.5 X 2.9 Inch
Weight: 1.35lb
SKU: GS-3045-S
Independence Item # DWGS3045S