Nemo’s top-of-the-range Riff 15 Long is an ultralight sleeping bag offering 3+ season performance. Packed with 800-fill hydrophobic down insulation, it gives an optimal balance of warmth, weight, and compressibility, ideal for backpacking adventures.Constructed with an ultralight Spoon shape: extra room at the elbows and knees ensure side-sleeping comfort. A tapered core and sculpted foot box minimise bulk to give an ideal fit with no wasted space. Ideal for taller users, this Long version has a maximum user height of 198cm.