Sternum System - Plastic

About

A good backpack isn’t complete without a sternum strap system . These plastic components help secure shoulder straps, reduce load shifting, and add comfort on long hikes or daily commutes. ReFasten carries plastic sternum systems designed for backpack builds, gear repairs, and DIY bag projects. Available with no minimums, they’re a practical choice whether you need a single replacement or enough for small-batch production.