These bikini bottoms are crafted in a mid rise with twist details to each side of the waistband. Their Brazilian-style back offers cheeky coverage and a branded metal tag. Mid rise. Twist detail to sides. Brazilian back. Lined. Calvin Klein Underwear, curated by Reiss, is a collection of lingerie designed to elevate the underwear drawer and work perfectly beneath your existing Reiss garments. Feel comfortable from the first layer.