Swear Shoes + Designer Trainers Londoners Swear makes footwear that are neither shoes nor trainers but live in the strange hinter land in the midst of this realm. Swear shoes are for those who have grown tired of trainers and want to try something different, without foregoing the attitude of the trainer rebellion. Swear shoes has gained a wide cult following and dominates this niche market for the weird and wonderful. Swear to be Strange!