The evolution of the sleeping bag is here. The 0AdegF (-18AdegC) Trail Lite Down 0 will help keep you warm, and it&';s easy to fit in your pack with its minimalist, space-saving design. This sleeping bag is also available for rent. Specifications Sizes: RRH, LRH Total Weight: reg - 3 lbs 9.3 oz (1624 g) / long - 3 lbs 14.1 oz (1760 g) Temp Rating: 0AdegF / -18AdegC Stuffed Size: 11" x 18" (28 cm x 46 cm) Internal Length: reg - 77.5" (197 cm) / long - 83.5" (212 cm) Max User Height: reg - 6&'; (183 cm) / long - 6&';6" (198 cm) Shoulder Circ: reg - 64" (163 cm) / long - 66" (168 cm) Hip Circ: reg - 57" (145 cm) / long - 59" (150 cm) Foot Circ: reg - 48.5" (123 cm) / long - 50.5" (128 cm) Fabrics outer shell: 39 g/m^2 recycled nylon with durable water-repellent (DWR) finish lining: 30D recycled nylon with DWR finish insulation: 600 fill recycled down Features 600 fill recycled down offers lightweight warmth and a high level of compressibility Mummy design cuts down on excess material to save weight Recycled face fabric and lining are durable while still being super soft for a comfortable night&';s sleep Fully insulated hood with an insulated cinch collar is designed to seal out chilly breezes and keep your head warm Trapezoidal side-chamber baffles reduce cold spots and retain loft Anti-compression pads for better clo values Smooth, durable YKKA(R) 3/4-length side zipper makes it easy to get in and out of the bag and saves weight Synthetic fill around the toes limits compression and increases warmth in the vaulted footbox Compression stuffsack included