{"product_id":"school-trainer-x17-lace-up-senior","title":"Optimum X17 Lace-Up School Trainers (Senior) | Durable Black \u0026 White","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSimplify the school morning rush and keep your child active with the Optimum X17 Lace-Up School Trainer. Specially designed for the demands of the school day, these trainers blend secure lace-up fastening with the rugged durability needed for the playground and PE lessons.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eDURABLE ALL-DAY CONSTRUCTION:\u003c\/strong\u003e Built to last the school term. Manufactured from high-quality, resilient materials, the X17 is designed to withstand the daily wear and tear of active school life and outdoor play.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eCOMFORT-FIRST DESIGN:\u003c\/strong\u003e Keep young feet happy from the first bell to the last. A cushioned interior and supportive sole provide the comfort needed for all-day wear without fatigue.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSCHOOL-APPROVED COLOURS:\u003c\/strong\u003e Stay within the uniform code. Available in classic Black and White, versatile enough for indoor sports and everyday school activities.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eSENIOR SIZING:\u003c\/strong\u003e The right fit for older students. The X17 is available in Senior UK sizes 7 to 11, suited to secondary-age pupils.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eNON-MARKING SOLE:\u003c\/strong\u003e Built for indoor gym floors and MUGAs. The non-marking outsole delivers grip without leaving scuffs or marks behind.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003e\u003cstrong\u003eIs this trainer lace-up or easy fasten? \u003c\/strong\u003eLace-up — for an easy-fasten alternative, see the Optimum Mesh School Trainers with hook-and-loop straps.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003e\u003cstrong\u003eWhat sizes are available?\u003c\/strong\u003e Senior UK sizes 7 to 11.\u003c\/em\u003e\u003c\/p\u003e","brand":"Optimum","offers":[{"title":"Black \/ [SNR] 7","offer_id":57543284785526,"sku":"STX17LBS7","price":120.0,"currency_code":"PLN","in_stock":true},{"title":"Black \/ [SNR] 8","offer_id":57543284818294,"sku":"STX17LBS8","price":120.0,"currency_code":"PLN","in_stock":true},{"title":"Black \/ [SNR] 9","offer_id":57543284851062,"sku":"STX17LBS9","price":120.0,"currency_code":"PLN","in_stock":true},{"title":"Black \/ [SNR] 10","offer_id":57543284883830,"sku":"STX17LBS10","price":120.0,"currency_code":"PLN","in_stock":true},{"title":"Black \/ [SNR] 11","offer_id":57543284916598,"sku":"STX17LBS11","price":120.0,"currency_code":"PLN","in_stock":true},{"title":"White \/ [SNR] 7","offer_id":57543284949366,"sku":"STX17LWS7","price":120.0,"currency_code":"PLN","in_stock":false},{"title":"White \/ [SNR] 8","offer_id":57543284982134,"sku":"STX17LWS8","price":120.0,"currency_code":"PLN","in_stock":false},{"title":"White \/ [SNR] 9","offer_id":57543285014902,"sku":"STX17LWS9","price":120.0,"currency_code":"PLN","in_stock":false},{"title":"White \/ [SNR] 10","offer_id":57543285047670,"sku":"STX17LWS10","price":120.0,"currency_code":"PLN","in_stock":false},{"title":"White \/ [SNR] 11","offer_id":57543285080438,"sku":"STX17LWS11","price":120.0,"currency_code":"PLN","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0043\/7429\/8696\/files\/Artboard7_ab974a66-b9fb-4e2e-80c8-81a0c11fedcc.jpg?v=1774436773","url":"https:\/\/www.optimumsport.com\/en-pl\/products\/school-trainer-x17-lace-up-senior","provider":"Optimum","version":"1.0","type":"link"}