These Adidas W-LK trainers for infants come packed with technology to help your infants to develop properly and stay comfortable at the same time, featuring Climawarm tech which is lightweight and breathable insulation composed of densely woven synthetic fibres. Designed to keep warm and comfortable, Climawarms key benefit is its air trapping properties provided by its construction. The Adidas W-LK trainer features Climawarm technology the best way to know your little ones feet will be looked after throughout wearAdidas Climawarm is designed with densely woven fibres that trap the bodys warm air, helping to eliminate the chill of winter. At the same time, the fibres are woven loosely enough to allow sweat to escape and evaporate on the materials surface. Start your little one on an active lifestyle with these Adidas trainers ideal with a double hook and loop velcro tape for ease of fit and chunky non marking outsole meaning they can be used indoors too.Recommended Dr professor Dr Markus Walther, medical director at the medical centre of excellence, these Adidas W-LK infants trainers ensure healthy foot development through a series of Adidas technology which include forefoot flex grooves to help support natural movement, low heel spring that allows proper development of the Archiles tendon and arch support is present to allow infants feet to develop naturally.