"Full Description:\nCouple a Women's Specific Trek to a Unisex Trek for the perfect two person camping/travel sleep environment. The Free-Flow Zip system allows unparalleled ventilation so you can open a Women's Trek up to use as a quilt in warmer weather, or secure the snaps around your shoulders, open the footbox zipper and 'wear' the Women's Trek around camp. 650+ fillpower duck down with a non-PFC Ultra-Dry Down treatment keeps you insulated in damper conditions. Slip an Aeros Pillow into the hood and enjoy a great night's sleep - wherever your travels take you.\n\nFeatures:\n\u003cul>\n\u003cli>RDS-certified, 650+ fill-power duck down with a non-PFAS Ultra-Dry Down treatment to stay drier in damp conditions\u003c/li>\n\u003cli>Recycled 20-denier polyester shell with a non-PFAS durable water repellent (DWR) finish that blocks wind and moisture\u003c/li>\n\u003cli>Polyester liner provides pure comfort\u003c/li>\n\u003cli>Tapered-rectangular, women-specific fit is designed for spacious comfort when you're camping or traveling\u003c/li>\n\u003cli>Free-Flow Zip System allows unparalleled ventilation so you can open a Trek up to use as a quilt in warmer weather\u003c/li>\n\u003cli>With the Free-Flow Zip System, you can even secure the snaps around your shoulders, open the footbox zipper and 'wear' the Trek around camp\u003c/li>\n\u003cli>Couple a women's Trek to a compatible unisex Trek (not included) for the perfect 2-person camping/travel sleep environment\u003c/li>\n\u003cli>Sea to Summit Guarantee is offered for the lifetime of this sleeping bag\u003c/li>\n\u003c/ul>\n\nSpecifications:\n\u003cul>\n\u003cli>Fits Up To (in.): Regular: 66.5 inches, Long: 72.5 inches\u003c/li>\n\u003cli>Compressed Volume: Regular: 12.8 liters, Long: 14.3 liters\u003c/li>\n\u003cli>Shoulder Girth (in.): Regular: 57.1 inches, Long: 61 inches\u003c/li>\n\u003cli>Tested Lower Limit: 3 degrees (F) - ISO\u003c/li>\n\u003cli>Weight: Regular: 3 lbs. 8.9 oz., Long: 3 lbs. 15.5 oz.\u003c/li>\n\u003cli>Shell: 100% RCS recycled polyester\u003c/li>\n\u003cli>Fill: 650+ fill-power duck down\u003c/li>\n\u003cli>Fill Weight: Regular: 1 lb. 12.2 oz.., Long: 2 lbs. 0.6 oz.\u003c/li>\n\u003cli>Lining: 100% RCS recycled polyester\u003c/li>\n\u003cli>Hip Girth (in.): Regular: 57.1 inches, Long: 61 inches\u003c/li>\n\u003cli>Stuff Sack Volume: 26 liters\u003c/li>\n\u003cli>Zipper Location: Left/Right\u003c/li>\n\u003cli>Tested Comfort: 17 degrees (F) - ISO\u003c/li>\n\u003cli>Temperature Rating (C): -9 degrees (C)\u003c/li>\n\u003cli>Temperature Rating (F): 15 degrees (F)\u003c/li>\n\u003cli>Water-Resistant Down: Yes\u003c/li>\n\u003cli>Sleeping Bag Shape: Semirectangular\u003c/li>\n\u003cli>Sleeping Capacity: 1-person\u003c/li>\n\u003cli>Best Use: Backpacking\u003c/li>\n\u003cli>Gender: Women's\u003c/li>\n\u003cli>Insulation Type: Down\u003c/li>\n\u003c/ul>\n"