Durable nylon sternum strap for backpacks — adjustable chest strap with buckle clip and magnetic closure for a secure, comfortable fit. Key benefits Secure, stable carry: The strap stabilizes shoulder straps and reduces bounce, improving comfort on long walks or active use. Quick and easy closure: Magnetic buckle makes fastening and releasing the chest strap effortless, faster than traditional buckles. fit: Buckle clip design lets you finetune the harness length for a snug, comfortable fit across a range of chest sizes. Built to last: Constructed from Nylon materials for longlasting functionality and everyday wear resistance. Simpler than traditional clips: Eliminates the hassle of fiddly buckles while maintaining a reliable hold. Features and performance Material: Durable Nylon for straps and webbing; magnetic buckle for rapid closure and release. Adjustment: Buckle clip allows incremental length changes to adapt to different body shapes and layering (jackets, fleece). Function: Designed to attach as a sternum strap to backpack chest harnesses to stabilize shoulder straps and improve load control. Reliability: Magnetic closure provides consistent engagement while still allowing quick manual release when needed. Compatibility and sizing notes Designed for use with backpacks that accept a removable or addon sternum strap; adjustable length accommodates most chest sizes and harness setups. Intended as a replacement or upgrade for existing sternum straps; confirm your backpack's attachment points before . Practical use scenarios Day hiking: Keeps shoulder straps aligned and reduces pack sway when hiking over uneven terrain. Commuting and travel: Provides quick stability during crowded transit or moving through terminals while allowing fast release for security checks. Cycling and active use: Lowprofile magnetic closure and adjustable fit let you secure the pack comfortably while riding. What you get A durable, adjustable Nylon sternum strap with buckle clip adjustment and magnetic buckle for quick, secure closure — a simple upgrade to improve comfort and convenience without complex hardware.