Sea to Summit Trek Down Sleeping Bag Snorkel Blue Regular/30F. The Free-Flow Zip system allows you to open the bag sequentially for ventilation up to the point where it is opened flat as a quilt - you can even secure the snaps around your shoulders open the footbox zipper and 'wear' the Trek around camp. 650+ fillpower duck down with a non-PFAS Ultra-Dry Down treatment keep you insulated in damper conditions. Slip an Aeros Pillow into the hood and enjoy a great night's sleep - wherever your travels take you. Specifications for Sea to Summit Trek Down Sleeping Bag: Manufacturer: Sea to Summit Color: snorkel Blue Insulation: Ultra-Dry Down Gender: Unisex User Height: 185cm Shoulder Girth: 62in Foot Girth: 51in Hip Girth: 58in Age Group: Adults Application: Travel Features of Sea to Summit Trek Down Sleeping Bag RDS-certified 650+ fillpower duck down with a non-PFAS Ultra-Dry Down treatment to stay drier in damp conditions Free-Flow Zip System offers great temperature regulation and multiple sleeping bag configurations Tapered-rectangular fit is designed for spacious comfort when you're camping or traveling Sea to Summit Guarantee is offered for the Lifetime of this product Package Contents: Sea to Summit Trek Down Sleeping Bag Recycled 20D polyester shell with a non-PFAS DWR finish blocks wind and moisture while the polyester liner provides pure comfort Sea to Summit S1014: Trek Down Sleeping Bag Snorkel Blue Regular/30F