Big Agnes Dirt Dagger UL 6.75" Tent Stakes Features: Aircraft grade 7A04 Aluminum alloy with an anodized finish Total Weight: 0.30oz Lighter, Stronger, Patent Pending Construction.  When it comes to designing the most innovative gear on the market, no detail can be left out. 25% increase in strength-to-weight ratio - our lightest and strongest stakes ever Patent pending, modified I-Beam construction for maximum strength Releases quickly from the dirt with cord loop pull Proprietary design made from ultralight, aircraft-grade aluminum Easy to identify with a bright anodized finish   Dirt Dagger UL 6.75" Tent Stakes