Brand new, never worn. Kids size 7, UK 6, Eur 23. (Toddler, little kids size.) Durable, hand-lasted rubber over a 4-way stretch inner bootie 100% waterproof Constructed with 7 mm Neo-Tech waterproof insulation DuraFresh natural biotechnology activates to fight odors Bogs Max-Wick evaporates sweat to keep feet dry BLOOM™ EVA footbeds are made with algae biomass; harvesting algae helps clean polluted water habitats Comfort rated to -30°F/-34°C Self-cleaning outsoles Reflective temperature rating mark on heel Questions? Leave a comment below!