As its name implies, the calf raise exercise emphasizes the calves, which include the gastrocnemius and soleus muscles--the primary plantar flexors.
exists and is an alternate of . The adjective permeable describes something that can be penetrated by liquids, especially water, for example rock or soil. 18 people found this useful.
Some common impermeable surfaces include concrete, asphalt and concrete/clay paving blocks. The Difference between Permeable and Impermeable The underlying difference between permeable and impermeable surfaces and materials is the ability to allow the passage of liquids and gases.