2022-2023 West Ham Training Jersey (S) - Dark Navy. Train like the first team with the official Umbro training collection. With vibrant accents and designs to stand out off and on the pitch. Made from high performance material to help you train your best from start to finish this season.Product detailsFront features the crest design in white, sitting alongside the retro Pro training Umbro badge and Betway Sponser.Made from sweat-wicking material to keep you dryer for longerUltra fine woven material thats smooth and stretchy for extra comfortSlim fit100% polyesterPersonalisationName & Number - Customise your jersey with the name and number of your favourite West Ham player or even your own name. We can print name in the same style worn by the players.