It has been observed to resemble the texture of calloused human skin. On 27 July 2018, SHVPES premiered the single "Calloused Hands" along with a music video. The inner lip is calloused, showing transverse plicae. The last whorl is neither calloused nor contracted preceding the aperture. The lateral margins are calloused, mainly towards both the posterior and anterior ends. Calloused marks the third album from Gideon.