"Keratotic sandal" is  seen in which of the following?
Pityriasis rubra pilaris present with red hyperkeratotoc follicular papules and thickening of palms & soles.
Often the thickening on sole is so thick that it appears like a sandal - termed as "Keratotic sandal"
Reiter's disease
Pityriasis rubra pilaris
Tinea versicolor
Sezary syndrome