Pendry x Heidi Merrick SRF PENDRY Sweatshirt Black Size M Good Pre-Owned Condition- some pilling Features: Every day essential. Heidi Merrick is known for her effortless, casual California fashions and her signature SRF collection is coveted for just that. SRF Pendry is our special piece of the world that Heidi made of preshrunk 50% cotton/50% polyester in a unisex cut and black tonal look that flatters all.