STAY WARM ALL NIGHT LONGYou won't worry about tossing and turning when you're zipped into the luxurious comfort of the Big Agnes Women's Lulu 15 Sleeping Bag. It provides three-season versatility with its Isotect Hotstream insulation. This recycled polyester fill mimics the lofty warmth and luxurious plushness of its down counterparts, but without sacrificing heat retention in damp conditions. The bag's sculpted contour wraps around your body like a cocoon for greater warmth on those cold evenings under the stars. FEATURESSleep under the stars in luxurious warmth15F rating ensures warmth in sub-freezing weatherIsotect Hotstream insulation for lofty heat retentionIntegrated pad sleeve with a pillow stretch panelFree Range Hood gives you freedom to move your headNo-draft collar seals in precious body heatOne-handed hood cinch for quick adjustmentBased from Colorado's Rockies, Big Agnes makes premium camping gear