Polartec ® Alpha Insulation 4409 Fabric 1.8 oz/sqyd | 61 gsm
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1.8 oz/sqyd | 61 gsm
2-way stretch: 30% side-to-side
Machine wash warm, normal cycle, use mild detergent, do not use chlorine bleach or fabric softeners, tumble dry low. Do not dry clean.
Use as a sandwich insulation in any garment to be worn during activities in colder weather.