(TrendHunter.com) Huckberry’s in-house performance label Proof expanded its ’72-Hour Merino’ collection with new styles and colorways made from New Zealand and Australian merino wool. The 72-hour Merino line is…(TrendHunter.com) Huckberry’s in-house performance label Proof expanded its ’72-Hour Merino’ collection with new styles and colorways made from New Zealand and Australian merino wool. The 72-hour Merino line is…