UK, CI, IoM & RoI only. 16+ Normal exclusions apply. Opens 17/04/2017 closes midnight 01/10/2017. No purchase necessary. Max one prize per household. 2 pairs of Merrell Tough Mudder shoes to be won every week. Whilst stocks last. See http://www.forgoodnessshakes.com/merrell-pack-promo-terms-conditions/ for full details.