Jacket with a back volume for those who travel (only 2.5 kg for size M)
Characteristics:
- Lock Aid System ballast system - New corrugated tube in matching color - Soft backrest with padded backrest - Double cylinder fastening with anti-rotation strap cylinder retaining strap - Elastic bag containment system derived from the Bac Jac with a new aesthetic-functional system that prevents excessive inflation forwards - New shoulder strap anatomy, very thin and padded in mountain backpack style
