Baseline weight is 265g based on adiZero Aegis Men’s UK size 8.5. For women’s running shoes, the weight to beat is 245g based on adiZero Women’s UK size 5.5.

Promo is valid from August 1-31, 2009.

If shoes are lighter than 265g for mens and 245g for womens you automatically get 20% discount on your adiZero purchases.

If shoes are heavier than the baseline weight given Please see grid below:

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1g to 20g heavier = 5% off
21g to 40g heavier = 10% off
41g to 60g heavier = 15% off
61g to 80g heavier = 20% off