The present disclosure provides improved medical delivery devices for delivering a medical device into a subject. In one embodiment, the medical delivery device includes a non-porous composite inner layer constructed of a lubricious material having a plurality of pores and a thermoplastic elastomer reflowed into the plurality of pores. In other embodiments, the medical delivery device further includes a thermoplastic elastomer coated braided metallic member surrounding the nonporous composite inner layer to provide strength and structure to the device.
