Sea to Summit Spark Sp I Sleeping Bag

The Sea To Summit Spark SP I Sleeping Bag is an excellent summer bag whether you're ultra light through hiking or cycle touring. It also works well as a booster bag, slipping inside another sleeping bag to add warmth. 850 loft ULTRA DRY Down insulation Shell: 10D UL Nylon treated with DWR Liner: 15D nylon soft touch, high density weave Contoured mummy shape Sew through transverse baffle construction 13 length 3 YKK zipper Contoured hood with drawcord Tapered footbox Includes lightweight Ultra Sil compression bag, mesh storage cell and laundry bag EN Tested EN13537: Comfort: 54F12C Lower Limit: 46F8C Extreme: 23F 5C