With a nod to the environment, comfort label Sergio Tomani, shown by Pegasus Group of Woodstock, N.Y., is putting the focus on bottoms. This season, the brand will introduce a series of platform wedges featuring natural cork and latex outsoles. The series of artisan looks focus on color, featuring a palette ranging from natural sand and olive to electric blue and fuchsia. Retailing for $160, the line is available at North Soles in Bend, Ore.; Red Mannequin in Oak Bluffs, Mass.; Planetshoes.com and other accounts.