Staying energetic open air generally is a actual problem in scorching climate, however the Honu NASA-inspired cooling backpack makes it a lot extra fulfilling. Using NASA-Inspired ThermoCore know-how, the backpack incorporates over 60 toes of tubing. This targets a biomapped community of key heat-extraction areas, preserving you as much as 20 levels cooler. Moreover, you’ll be able to select between a small and a big measurement relying in your torso size. The small fits torsos from 14 to 19 inches lengthy, whereas the big matches 17- to 22-inch-long torsos. Furthermore, the Honu includes a 5-point adjustment system that ensures the right match to your physique. Weighing in at just one.9 kilos, this backpack makes use of a lumbar-style assist system. So it not solely retains you cool but additionally lightens your load and takes the burden off your shoulders.