The Etto boys' microfleece is crafted from expert Airtrap technology and features a 1/2 zip fastening. Layer up with the Trespass Etto Boys' Half Zip Microfleece. This half-zip fleece is ready-made to wear under a waterproof or on its own to keep warm. Its lightweight material will lock in the heat without weighing a tonne which makes it all the better. Half Zip Design - Perfect for layering or wearing on its own, this versatile piece is a must-have in your child's wardrobe. Lightweight Fabric - Whether your child is walking to school or playing with friends, this fabric will keep you cool and comfortable all day long. Contrast Binding on Cuffs Contrast Facing on Inner Collar ½ Zip in Contrast Colour Airtrap Rating: AT100 Airtrap