REI Co-op Polartec Power Wool Men's Clothing

Learn how to compare fabrics and choose travel clothing that dries fast, resists wrinkles and provides sun, rain or insect protection.

Synthetic or merino wool socks have subtle differences depending on their intended activity. We'll explain sock fit, features and fabrics.

Learn how to choose the best pair of gloves or mittens for downhill skiing, snowboarding and cross-country skiing.

Learn about clothes that can help you hike more comfortably, and get strategies for cutting the weight and bulk of clothing in your pack.

Your choice of underwear can have a big impact on your comfort while hiking. Learn what fabric, style, fit and features to look for.

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.