Products and services using Auxetic materials are generally available around 2018
Grader A: hit
Grader B: hit
agrees with A, without seeing its verdict
Audit: confirmed
in the fixed audit sample (D11)
Published: hit
Grader A: hit
Nike's Free RN (2016) shipped a sole with a 'Tri-star' cut pattern Nike called auxetic, sold at retail worldwide.
Test: D37 Horizons: auxetic products buyable by ordinary consumers by 2020 (earlier counts).
Grader B: hit
Nike's Free RN 2016 and Under Armour's ArchiTech used auxetic sole/upper structures; Nike marketed the auxetic outsole in 2016. Available before 2018.
Test: Auxetic products could be bought by consumers by 2020 (earlier counts).