Kid's' Jack Wolfskin jacket made from very light, windproof and water resistant fabric with extra warm synthetic (recycled) fibre insulation. 

This jacket incorporates Jack Wolfskin's recycled Microguard Ecosphere synthetic fibre insulation.

• Very light, robust, windproof and water resistant ripstop fabric
• Extra warm insulation (140 g/m²) made of recycled synthetic fibres
• 2 hand pockets
• Reflectors
• Fast drying
• PFC-free

We say:

A lightweight but tough jacket, perfect for school. It will keep the rain off in light showers and even if you get caught in a downpour you might get a bit damp but the the insulation will still be keeping you warm and it will dry out quickly.