Complex sentence: The numerous bones and tendons of the foot are protected by muscular tissue so the impact is largely absorbed by the skin and muscles, while the skin is of high thickness and elasticity similar to that of the palms.
Split into simpler sentences: The numerous bones and tendons of the foot are protected by muscular tissue so the impact is largely absorbed by the skin and muscles. The skin under the soles of the feet is of higher consistence and elasticity similar to that of the palms.