This Reima Lani base layer set is designed for active kids who love exploring outdoors, whether climbing trees or building snowmen. Made with 100% polyester and Thermolite® technology, this thermal set efficiently wicks moisture away from the skin, ensuring warmth and comfort in any winter adventure. Its flat seams help minimize rubbing, making it comfortable to wear under winter outfits all day long. Awarded “Best in Test” by the Nordic Bäst i Test jury in 2023, this set is available in a wide size range, making it an ideal choice for children from toddlers to teens.