Big Agnes Blue Lake 25 (FireLine Pro) - Women's SS 21 With sand-conquering tires

With sand-conquering tires

Insulated with Fireline™ Pro Synthetic Insulation to efficiently trap and distribute heat with zero heat loss

no-draft zipper

Comfort EVA removable footbed with XRD™ in the heel pad

thermoregulation

Big Agnes Blue Lake 25 (FireLine Pro) - Women's SS 21 With sand-conquering tiresTraditional mummy bags are designed to be taken anywhere and provide sleep for the weary by providing a cozy fill and a roomier mummy shape than a traditional bag design. Lightweight enough to stuff in your pack for summer backpacking but comfortable enough for backyard campouts with the kids, these bags are so versatile and comfortable you'll want to take them on every outing.