- High-volume insoles take up extra volume in footwear, making them ideal for loose-fitting shoes or wide feet
- Full-length closed-cell foam provides cushioning, while 3/4-length polypropylene heel caps stabilize feet inside boots
- Deep heel pockets, rockered bottoms and strategically placed cut-outs allow for natural shock absorption
- Superfeet recommends this green style for use in footwear with removable insoles; also recommended for Gore-Tex® footwear