"Keratotic sandal" is  seen in which of the following?
Reiter's disease
Pityriasis rubra pilaris
Tinea versicolor
Sezary syndrome
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"