Adds an extra 10-15 lbs. carry weight with compatible Mountainsmith Lumbar Packs (items 704628, 704629, and 704630—sold separately).
- Compatible with Mountainsmith Lumbar Packs (sold separately)
- Detachable, adjustable shoulder strap system
- Gives you an extra 10-15 lbs. of carry weight potential
- Secures heavier loads against your back for a more comfortable carry
- Stainless steel ring for lower attachment
- Side-release buckle for upper attachment
- Bar tack reinforcements