RTB - Tri Spark | Introducing the four principles of trigenic; engineered for optimal movement. #Trigenic #ClarksforLife | By Clarks Shoes | Facebook
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Clarks Shoes on Twitter: "Tri Spark. Move on up. https://t.co/Kokx8P6KTj #Trigenic #ClarksforLife #Comfort https://t.co/P82JsMidAU" / Twitter
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