Protective gear maker 661 debuted an impressive technology this year with its d3O-impregnated pads; the line increases for 2009. d3O is a material that remains soft and pliable under normal conditions, yet firms instantly during impact.  |  Photo: Matt Pacocha
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Outdoor Demo 2008: 661Knee
Protective gear maker 661 debuted an impressive technology this year with its d3O-impregnated pads; the line increases for 2009. d3O is a material that remains soft and pliable under normal conditions, yet firms instantly during impact.  |  Photo: Matt Pacocha
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