Mountain Hardwear Unisex Phantom Torch Down 3F / -16C Reg Sleeping Bag 100% Nylon QShield Down 800-fill has an advanced treatment applied that resists heat robbing moisture and retains maximum loft in damp conditions, tight 5'' baffle spacing maximizes loft Lightweight but durable two-way zipper for easy entry and exit, down-filled face gasket comfortably blocks drafts at the hood opening Six-chamber hood design maintains even loft around head for consistent warmth, ergonomic draft collar blocks the escape of heated air from inside the bag Two drawcords can snug down as needed to secure the collar, insulated draft tube with anti-snag panel prevents cold spots along zipper Comfort footbox follows natural foot position for maximum warmth and comfort, single-handed drawcords simplify adjustments, nylon compression sack and mesh storage sack included