Soft thermal leggings that hug the body yet allow skin to breathe with ribbed stretch cotton are from Kim Kardashian West's highly sought-out SKIMS. Available in a range of five complementary colors, this comfortable style with a no-cut design and cover-stitch details, is destined to be a part of your regular lounge rotation. Style Name: Skims Cotton Rib Thermal Leggings (Regular & Plus Size). Style Number: 6016006.