Personalized I Think Therefore I Run Long Sleeve Creeper. I Think Therefore I Run! Those who think use their brains and make a difference in the world, and those who run make a difference in themselves! Great gift for your favorite deep thinker and athlete. For chillier weather, dress baby in this soft long sleeve creeper in a great fitting 1x1 baby rib. 5.0 oz., 100% combed ringspun cotton, 1x1 baby rib. White is sewn with 100% cotton thread, Flatlock seams, Double-needle stitched rib binding on neck, shoulders, sleeves and leg openings,Reinforced three-snap closure on binding.