Best Base Layers of 2025

We tested two dozen lightweight, midweight, and heavyweight men’s and women’s base layer tops over four years. We put these base layers to work, and came out with the best base layers for warmth, durability, comfort, and ability to wick away sweat and odor over time.

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Best Protein Powder of 2025

We taste tested dozens of top-rated protein powders to determine the best plant-based, whey, budget, and grass-fed protein powders on the market.

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Best Collagen Peptides Powder of 2025

We reviewed 22 of the best collagen powders to find the top peptide supplements, considering grass-fed, non-GMO, wild-caught, and pasture-raised sources. Our writer, Katie Gerber, is a certified nutrition coach and outdoor athlete who shares her research and experience with the top collagen peptide brands.

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Best Down Jackets of 2025

We reviewed 44 down jackets to find the 7 best puffy jackets for most outdoor activities: hiking, camping, backpacking—ultralight to extreme cold.

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