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Ken Knapp

REI Editor Emeritus Ken Knapp became a member in 1977 and went on to work for more than 36 years at the co-op. A father of daughters (thriving) and monitor of marmots (threatened), Ken is also a big fan of sustainability and sharing the ball.

Latest Articles

  • Skills

    Tips for Winter Bicycling

    540 reviews with an average rating of 4.6 out of 5 stars

    Winter riding requires added preparation for you and your bike. Learn gear, clothing and riding strategies to keep you rolling in cold, wet weather.

  • Buying Advice

    How to Choose Sun-Protection (UPF) Clothing

    1337 reviews with an average rating of 4.2 out of 5 stars

    Clothing designed to offer sun protection can prevent cancer, skin damage and more. Learn what UPF ratings mean, what features UPF clothing should have and more.

  • Buying Advice

    How to Choose a Water Filter or Purifier

    555 reviews with an average rating of 4.4 out of 5 stars

    Learn about backcountry water risks, ways to treat water and factors to consider when choosing a filter, purifier or other treatment method.

  • Buying Advice

    How to Choose Bike Pedals

    331 reviews with an average rating of 4.2 out of 5 stars

    Learn the difference between clipless and flat bicyle pedals and how to choose and use pedals for your type of riding.

  • Buying Advice

    How to Choose a Bike Computer

    178 reviews with an average rating of 4.0 out of 5 stars

    Our bike computer guide helps you sort through options from a basic speed-and-distance unit up to a data-rich, phone-synced GPS model.

  • Buying Advice

    How to Choose a Bike Helmet

    340 reviews with an average rating of 4.1 out of 5 stars

    These tips make choosing the right bike helmet easy. Includes info about types of helmets, construction, features, sizing and adjustment.

  • Buying Advice

    How to Choose a Kayak

    1837 reviews with an average rating of 4.2 out of 5 stars

    Not all kayaks are created equal. Learn what to consider when choosing between different types of kayaks based on your favorite way to paddle.

  • Buying Advice

    How to Choose Snowshoes

    719 reviews with an average rating of 4.3 out of 5 stars

    Learn which snowshoes are right for you. Our guide covers snowshoe types, sizing, recommended loads, traction and more.

  • Buying Advice

    How to Choose a Hammock

    255 reviews with an average rating of 4.5 out of 5 stars

    Whether you want a hammock for relaxing during the day or to replace your tent while camping, hammocks are a comfortable and popular way to hang out in nature. Learn how to choose the right one for you.

  • Buying Advice

    How to Choose Mountaineering Boots

    13 reviews with an average rating of 4.1 out of 5 stars

    Mountaineering boots are a big investment. Learn when to buy versus when to rent, and what to consider when buying your first pair.