The Vivobarefoot(TM) Primus shoes help your little one embrace natural movement from the very first step! Synthetic multi-ply upper delivers lightweight breathability and comfort. Breathable Recycled PET Mesh keeps feet cool. Lightly padded tongue and collar. Hook-and-loop strap closure. Heel pull-tab for easy on and off. PRO5(TM) ultra-thin, puncture-resistant sole. VEGAN construction, produced using animal-free products and processes. Product measurements were taken using size 25 (US 9 Toddler), width M. サイズにより異なりますので、あくまで参考値として参照ください. Weight of footwear is based on a single item, not a pair. 実寸(参考値): Weight: 約 90 g