Today the technological progress has extended the capability of the senses of the human being, that moves towards a stimulation and extension of the senses. Feeling more and feeling different have become now an integral part of every matter that involves technology. The contact with digital technologies makes the body become a fluctuant body, that crosses the border, and enlarge its perception. Technology that invades the body transforms the clothes, accessories and ornaments. The body’s limits dissolve The body becomes expression of the technologies. These changes have a deep impact on designing wearable technologies and need to be faced through an user centered approach because it makes mdesigner aware of user real desires and of how to avoid potential sense of alienation towards technology.