The Piri is particularly developed for women as it has a large margin of adjustment for tensioning the chest blocker. Chest size and straps: adjustable, 26 mm webbing. Gear loop : none. Reinforcements : sewn PVC on each strap. Tension of the ventral ascender: by mixed strap, Dyneema/polyamide resistance: 8 KN. Colors : gray/black. Weight : 275g.