Men’s Journal aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Big deals are mounting at outdoor gear retailers like REI , Backcountry , and even Amazon as Black Friday looms closer, but one of the season's best sales just went live over at Black Diamond . A highly sought-after outdoor brand, Black Diamond has posted a collection of rarely-discounted backpacks , climbing harnesses , cold-weather gloves...