Kitten heels, those nubby pumps introduced in the late ’50s as formal footwear for teenyboppers, are back. And women weary of sky-high stilettos have Hedi Slimane to thank. For spring, the Saint Laurent designer accessorized each of his punk-rock looks with snakeskin, studded, metallic, and multicolored versions of the kicky shoe and its cousin, the “cat boot.” “I designed the collection from the bottom up,” he admits. Fans have some 50 styles to choose from—the least expensive of which, in simple leather, runs $595. We’re sold.