The Toddler Alpenglow II Boots provide versatile winter protection and warmth with Heatseeker™ insulation and a flexible, toddler-friendly construction. • 200 G Heatseeker™ Synthetic Insulation • The North Face® Purchases 100% of Their Leather From Leather Working Group–Certified Tanneries • Durable Tpr Shell Bottom And Outsole For Traction And Protection From The Elements • Ballistic-Mesh Upper With Waterproof-Leather Overlays • Waterproof, Seam-Sealed Construction VERY gently worn twice at the end of last season and now outgrown.