Duck Harbor, 33" x 75" Sleeping Bag, 3 LB Coletherm Insulation, Fits Most Up To 5' 11" Brown Cotton Cover With Lime Green Soft Cotton Flannel Liner, For Cool Conditions With Temperature Of 30-50 Degrees, Roll Control Locks Bag In Place For Easier Rolling, Fiberlock Keeps Insulation From Shifting, Thermolock Prevents Chilly Air From Coming In & Prevents Warm Air From Escaping Out Through The Zipper, Zipper Glide Adds A Tailored Appearance While Allowing The Zipper To Operate Smoothly Around Corners, Wrap & Roll.