Ultra-light without compromising on safety and comfort, the OAZO 4 represents the pure essence of ski touring according to Plum. About safety, it has an adjustable lateral release from DIN 4 to 10, and a fixed frontal release set at DIN 4.For only 205g per foot, the OAZO 8 includes many comfort elements:- 3 heel risers (0- 40-54 mm)- a 25mm setting plate (about 3 boot sizes)- removable crampon slotsIt’s also compatble with lots of options: - light and removable ski-brake- leash- heel padSpecifications:Adjustment Baseplates:- 25 mmHeel Risers:- 3 heel riser heights (0 mm - 40 mm - 54 mm)Forward release security (DIN):- Forward release at 4, not adjustableLateral release safety (DIN):- Lateral release, adjustable from 4 to 10Crampons slot:- Plum removable crampons slot included.Material:- Aluminum 7075 shaped out of one single piece, hardened steel front insert, POM plastic heel support shaped out of one single piece.