DECENT FEATURES of the Marmot Women's Trestles 15 Sleeping Bag EN Tested SpiraFil High Loft Insulation Dual Zippers Women's Specific Fit - More Insulation in Key Areas Insulated Collar with Easy Access Cord Classic Trapezoidal Foot Box Compression Stuff Sack "Feely" Draw Cords Hood Draw Cord Second Side Zip Snag less Draft Tube Stash Pocket Two Hang Loops Two Way Zipper Sliders Velcro-free Face Muff Wave Construction Zipper Guards Updated EN 13537 Rating The SPECS Temperature Rating: 15° F / -9° C Comfort: 13.8° F / -10.1° C Lower Limit: 0.1° F / -17.7° C Extreme: -37.8° F / -38.8° C Zip Option: LZ, RZ Loft: 5" Stuff Sack: 8.5 x 18" / 21.6 x 45.7 cm Material: 100% Polyester DWR 2.2 oz/yd, 100% Polyester Embossed DWR 2.2 oz/yd Lining: 100% Polyester Tafffeta DWR 2.2 oz/yd Insulation: Spirafil 120 The SPECS for Regular Weight: 4 lbs 5 oz / 1956 g Fill Weight: 33.52 oz / 950 g Shoulder: 58" / 147.3 cm Hip: 58" / 147.3 cm Foot: 38" / 96.5 Size: 5'6" The SPECS for Long Weight: 4 lbs 8 oz / 2041 g Fill Weight: 35" / 992 g Shoulder: 60" / 152.4 cm Hip: 60" / 152.4 cm/li> Foot: 40" / 101.6 cm Size: 5'10"