Isaac Mizrahi, Kate Spade and others were commissioned by the Nature Conservancy to create designs using sustainable materials.

Ten leading designers have been commissioned to develop new uses for sustainably grown and harvested materials in order to tell a unique story about the life-cycle of materials and the power of conservation and design.

Where: Cooper-Hewitt, National Design Museum
2 East 91st Street New York, NY 10128; 212.849.8400

When: Through January 4, 2010.

Website and info here.