Remonte Jocelyn 2Tone Beige Mephisto Version 4 was updated with Saturn by Biza is Version 4 was updated with a slightly thicker midsole made of the lighter weight FloatPro™ foam and a new Vibram® Megagrip® outsole for even better grip on rock The Boston is a classic slide style that gives you the support you’ve come to expect from Birkenstock while being a practical style for everyday This sandal has a cushiony shock absorbing insole to keep your feet comfortable all day long and the insoles are REMOVABLE to make them compatible with orthotics The Remonte Jocelyn 2Tone is a great everyday sandal option that has leather upper Velcro adjustable straps to give your foot a perfect fit every time