Protection from the Cold on Your Mountain Hikes.Tested for Optimum Comfort Between 7 degree celcius and 10 degree celcius. Features: – Breathability: Polyester knit: lets through water vapour generated by the body (RET=7. 08) – Low weight / lightweight: Just 348g in size L. 200g/sqm density microfleece – Compact design: Ideal microfleece for the bottom of your backpack – Pockets: 2 zipped hand pockets for securing items – Easy maintenance: Won’t crease. Easy to machine wash. Quick drying – Fleece material: insulated thanks to air: The fleece Component features a space-creating texture which helps lock in air this air acts as a natural insulator, keeping the body warm. The brushed knit helps to lock in the air – Guarantee: 2 Years – Care & Maintainance: Wash at 30 degree celcius. Do not use fabric softener, do not tumble dry, do not iron – Storage: Store folded in a clean and dry place – Test: We carry out 2 types of thermal testing: – either a test of the material of our fleeces. – or testing on a thermal manikin in a thermal chamber. We recreate the temperature, wind (5km/h) and humidity conditions that you encounter in the mountains hiking at 5km/h in our tests. These tests allow us to validate our design choices. So we can adapt our thermal insulation where you most need it – Composition: 100 percent polyester.