フェザーフレンズさんのインスタグラム写真 - (フェザーフレンズInstagram)「Mark Smiley (@smileysproject) is constantly honing his bivy kit to find gear that cuts the weight, but makes the cut when it comes to performance. We're stoked he chose to bring along the Tanager 20 CFL sleeping bag on his most recent climb of the complete north ridge of Mt. Stuart. ⁠ ⁠ Do you want to learn about how to bivy like a pro? Click the link in our bio to check out Mark's Mountain Sense course – the Ultimate Guide to Modern Alpinism – to learn about:⁠ 🏔️ how to prep for an expedition, stress-free⁠ 🏔️ gear recommendations to help you pack light⁠ 🏔️ winter survival and camping beta⁠ 🏔️ ice climbing movement techniques⁠ 🏔️ how to avoid rookie mistakes ⁠ 🏔️ so much more!⁠ ⁠ #featheredfriendsgear #warmthwhereveryouare」8月1日 2時30分