Knowing the Trees by Ken Keffer vintage t-shirt Shock absorption spares your joints

Shock absorption spares your joints on steep descents

and so much more

Binding Compatibility

the foam provides support for the 3 phases of a runner's stride

Goose Down

Knowing the Trees by Ken Keffer vintage t-shirt Shock absorption spares your jointsDiscover the Forest from Seed to Snag. An engaging, fact filled, and beautifully illustrated guide to a forests life cycle Includes wide range of natural history and facts about types of forests, tree species, tree biology, and more Full color illustrations throughout and Seeds of Knowledge sidebars enliven and deepen understanding of tree science From the award winning author of Earth Almanac In Knowing the Trees, naturalist and outdoor educator Ken