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Table 1 Mass values of a single side of sensor system. The total weight of the insole sensors, Achilles tendon sensors, and circuitry increased the base weight of the shoe by 54 %

From: Estimation of ground reaction forces and ankle moment with multiple, low-cost sensors

Part Mass
Pressure Sensors and Circuitry 137 g
Achilles Tendon Sensor 44 g
Bladder 10 g
Sensor Subtotal 258 g
One Shoe (US Men’s 10) 480 g
Total Weight 738.0 g