The import charges for made in the United States sports footwear went up. Recently the European Union introduced additional import costs.
Due to the extra import duty for European steel, the European Union has come up with countermeasures. Recently there are additional import charges for sports shoes and sneakers whose are made in the USA. From now on 25% or 50% extra import costs will be charged. The rate of 25% applies to most sports footwear and sneakers.
The measures do not apply to products from American brands whose are being produced outside the US.
Update on 9th August 2018
The plans have been lifted and there are no new import tariffs.