Adidas Power Perfect II Weightlifting Shoe adidas Power Perfect II Weightlifting Shoe. &8216; Heel Support&8217; design focuses on an integral rearfoot for superb, lightweight stability with Rea rfoot wedge of high density polymer for lightweight heel stability. The Flexible forefoot construction for quick movements & stability & Single instep strap provides additional rearfoot integrity. One-piece, PU-coated leather forefoot for comfort, durability, & glove-like fit. This Retro shoe is clean c...