SQlab 602 M-D Active 2.1, Trekking & City BicycleMaximum relief, high comfort, active with switch function and relief according to medical aspects. Active switch back friendly thanks to the active saddle technology, can be adjusted from now on with a rotary function. M D Line 80% Damage Load M D stands for maximum relief of sensitive areas (maximised dip). Saddle Bag Connector Two rear threads allow you to install saddle bags and other accessories. Unisex Bicycle Saddle Available in 4 different