You know that feeling when you're skinning uphill and even that super-breathable jacket of yours is pushed to its limits of being able to keep you cool? In times like those, even when the clouds have you questioning it, you are tempted to shed layers to cool down. Well, nowadays you can be prepared to thrive in those moments by choosing the venerable Airblaster Ninja Suit Pro as your one-piece base layer for backcountry adventures and beyond. It features water-resistant upper panels for an excellent combination of softshell protection, merino wool versatility, and superior everyday utility.