canvas patio umbrella steel pole AMMSUN 6FT Umbrella, Outdoor Table with Push Button Tilt use crank system for raising and lowering the canopy 12 Feet Patio Polyester Umbrella

The Zinc is better for the environment and the Zinc allows for a larger jighead at the same weight as lead which creates a more proportional realistic looking head paired with the paddletail

And, its coated with the Scorpion EverClear anti-fog treatment, which is one of the better OE anti-fog technologies available (although it does seem to slightly degrade the optical quality, noticed on this helmet)

Snell SA2025 certified

Obviously a certified helmet performs significantly better over multiple impacts than a non-certified (that doesnt even pass the test on the first impact)

We found this to be durable and able to withstand the usual levels of abrasion a heavily loaded backpack will tend to face

At only a pound, its incredibly lightweight for a pack that can hold a shape and support laptops and books