What Our Gearhead® Experts Are Saying:"I’ve been rocking the Ninja Suit for years, and it’s hands-down the best base layer out there. The 4-way stretch fabric moves with me whether I’m riding, hiking, or just lounging, and the full-length zipper makes it easy to get in and out. The best part? The 350° waist zip makes bathroom breaks a breeze, even in full gear."For cold-weather warriors, the Ninja Suit Pro is the ultimate base layer. Airblaster perfected this one-piece design over nearly 20 years, creating a go-to essential that blends performance, comfort, and undeniable style. The 4-way stretch Air-Tech fabric moves effortlessly with you, providing warmth and breathability whether you’re carving down the mountain, hiking through the backcountry, or just keeping cozy at camp. A full-length zipper ensures easy on-and-off, while the 350° hip zip revolutionizes convenience when nature calls. Thumb loops at the cuffs lock in warmth, and the snug-fitting hood adds extra protection against the elements. Whether it’s your first Ninja Suit or your tenth, there’s a reason this original design remains the best.