The NEOS Adventurer Hi Overshoes are non-insulated and fit snugly over your shoe or boot. The Adventurer offers mid-leg protection with a nylon upper, perfect for trudging through the mud or snow. These NEOS have a deep traction sole and is snow shoe compatible. We recommend the Adventurer for paramedics, surveyors, airline pilots and those working in the military. The Adventurer is lightweight to prevent foot and leg fatigue with a wide, easily opened gusset.