A system for performing at least one of electrically stimulating a user and detecting biosignals from the user, the system comprising: • an array of permeable bodies (no) configured to absorb and deliver a solution that facilitates electrical coupling between the system and a body region of the user; • a housing defining an array of protrusions suitable for conforming to the body region of the user and comprising: ∘ an array of channels distributed across the array of protrusions, each channel in the array of channels at least partially surrounding a permeable body of the array of permeable bodies, configured to deliver the solution to the permeable body, and comprising a barrier configured to prevent passage of the permeable body past the barrier in a distal-to-proximal direction; and ∘ a manifold including a set of conducting pathways fluidly coupled to a reservoir of the manifold and to the array of channels, the manifold configured to distribute the solution to the array of channels through the barriers of the array of channels; • an electronics subsystem comprising a power module and a stimulus generator, and configured to transmit stimulation by way of the array of permeable bodies; and • a coupling subsystem comprising a first electrical coupling region in electrical communication with an interior portion of the housing, and a second electrical coupling region wherein the first electrical coupling region is configured to couple to the second electrical coupling region which is configured to couple the first electrical coupling region to the electronics subsystem. • an array of permeable bodies (no) configured to absorb and deliver a solution that facilitates electrical coupling between the system and a body region of the user; • a housing defining an array of protrusions suitable for conforming to the body region of the user and comprising: ∘ an array of channels distributed across the array of protrusions, each channel in the array of channels at least partially surrounding a permeable body of the array of permeable bodies, configured to deliver the solution to the permeable body, and comprising a barrier configured to prevent passage of the permeable body past the barrier in a distal-to-proximal direction; and ∘ a manifold including a set of conducting pathways fluidly coupled to a reservoir of the manifold and to the array of channels, the manifold configured to distribute the solution to the array of channels through the barriers of the array of channels; ∘ an array of channels distributed across the array of protrusions, each channel in the array of channels at least partially surrounding a permeable body of the array of permeable bodies, configured to deliver the solution to the permeable body, and comprising a barrier configured to prevent passage of the permeable body past the barrier in a distal-to-proximal direction; and ∘ a manifold including a set of conducting pathways fluidly coupled to a reservoir of the manifold and to the array of channels, the manifold configured to distribute the solution to the array of channels through the barriers of the array of channels; • an electronics subsystem comprising a power module and a stimulus generator, and configured to transmit stimulation by way of the array of permeable bodies; and • a coupling subsystem comprising a first electrical coupling region in electrical communication with an interior portion of the housing, and a second electrical coupling region wherein the first electrical coupling region is configured to couple to the second electrical coupling region which is configured to couple the first electrical coupling region to the electronics subsystem.