What Our Gearhead(R) Experts Are Saying:"On warmer trips where a heavy bag feels unnecessary, the Radeon 43F strikes a great balance of weight and performance. The Stratus insulation holds its loft even after humid nights, and the WARM WAVE construction provides more warmth than expected for a mild-weather bag. The shaped hood and sidewall baffles also make it easy to get comfortable without feeling confined."The Rab Radeon 43F Sleeping Bag is a welcome addition to trips defined by warm days, cool evenings, and lightweight packs. Its mild-temperature design creates a comfortable space to unwind, and Rab's synthetic Stratus insulation adds the dependable warmth needed for variable conditions without adding unnecessary bulk. With WARM WAVE construction increasing loft and an Atmos recycled ripstop shell offering moisture resistance, this bag handles dewy mornings and tent condensation with ease. The shaped hood, 3D neck baffle, and smooth YKK zipper cut down on drafts, creating a relaxed atmosphere that makes winding down after a long day feel easy.