{"title":"Tantrums","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003eTantrums: trail gear for when it gets really long\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003eAfter ten kilometers, you can still ignore a lot of the material. After a hundred kilometers, you feel every bounce, irritation, and awkwardly placed compartment. \u003cstrong\u003eTantrums develops hydration packs and performance gear specifically for trail runners and endurance athletes.\u003c\/strong\u003e,  with a clear philosophy: no gimmicks or unnecessary details, but equipment that becomes almost part of your body during prolonged exertion. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThat makes Tantrums interesting for ultrarunners, long mountain days, and trail runners who prefer to choose their equipment right once rather than constantly correcting it along the way.\u003c\/p\u003e\n\u003ch3\u003eWhy a Tantrums hydration pack?\u003c\/h3\u003e\n\u003cp\u003eA good trail vest should carry enough without you constantly noticing that you are carrying anything. Tantrums therefore focuses strongly on \u003cstrong\u003estability, freedom of movement, accessible storage, and low wearing comfort during prolonged exertion\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe Roam 11, for example, is designed for the longest races and self-sufficient mountain days. The 11-liter capacity offers room for nutrition, clothing, and mandatory race gear, while the construction is intended to distribute weight across the back and limit bounce. There is room for two 600 ml soft flasks in the front, and a 2-liter reservoir can be carried in the back. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe result: less hassle with your vest, more focus on pace, nutrition, and the trail ahead.\u003c\/p\u003e\n\u003ch3\u003eGear that has to prove itself over 250 miles\u003c\/h3\u003e\n\u003cp\u003eTantrums emphatically positions itself on the heavy side of trail running and ultrarunning. This is made even more tangible by athletes such as \u003cstrong\u003eRachel Entrekin\u003c\/strong\u003e,  who won the Cocodona 250 Outright in May 2026. She covered over 250 miles through Arizona in 56:09:48, finished ahead of every man and woman in the field, and set a new overall course record. Tantrums is named as one of her equipment partners. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eOf course, that doesn't mean you have to walk 400 kilometers yourself to benefit from this gear. It primarily shows the type of use for which Tantrums are being developed: \u003cstrong\u003elong hours, many kilometers, and as little room as possible for irritations or equipment problems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhich Tantrums pack suits you?\u003c\/h3\u003e\n\u003cp\u003eFocus primarily on how much you need to carry yourself along the way. For shorter trails and races where aid stations are close together, a compact vest is often sufficient. If you are going away for longer, running in the mountains, or need to carry extra nutrition, layers, and mandatory gear, then more volume provides peace of mind.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eCrest 6 Hydration Pack\u003c\/strong\u003e sits on the more compact side at 6 liters, while the \u003cstrong\u003eRoam 11 Hydration Pack\u003c\/strong\u003e It has clearly been developed for longer races and adventures where you need to be able to carry more independently. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSo don't automatically choose the largest vest. Choose the volume that allows you to carry everything safely, without carrying unnecessary weight for miles along the trail.\u003c\/p\u003e\n\u003ch3\u003eTantrums for trail running and ultrarunning\u003c\/h3\u003e\n\u003cp\u003eTantrums is interesting if you look beyond just weight or liters. The brand builds gear around a simple principle: \u003cstrong\u003eWhen your body and mind are struggling, your equipment shouldn't become an additional problem.\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eDo you run long trails, ultras, or mountain adventures and are you looking for a hydration pack that fits snugly, is practically organized, and designed for hours of use? Then Tantrums fits exactly into that segment.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions about Tantrums\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Tantrums?\u003c\/strong\u003e\u003cbr\u003eTantrums is an American trail running brand from Pasadena, California, that develops hydration packs and performance gear for trail runners and endurance athletes. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs Tantrums primarily for ultrarunning?\u003c\/strong\u003e\u003cbr\u003eThe products are strongly geared towards long distances and endurance, but are also suitable for normal trail training and mountain days. The concept truly comes into its own, especially when stability, ample storage, and long-lasting wearing comfort become important.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich famous ultrarunner uses Tantrums?\u003c\/strong\u003e\u003cbr\u003eRachel Entrekin is mentioned with Tantrums as equipment partner. She won the Cocodona 250 Outright in 2026 and set a new overall course record. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many liters do I need for a trail vest?\u003c\/strong\u003e\u003cbr\u003eFor shorter races, less volume is usually more comfortable. For long ultras, mandatory equipment, or remote mountain trails, a larger vest, such as an 11-liter model, offers more room for food, drinks, and extra clothing.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","products":[{"product_id":"tantrums-crest-6-hydration-pack","title":"Tantrums Crest 6 Hydration Pack","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eLight and stable during fast kilometers. The vest fits snugly around your upper body without restricting your arm movement or breathing. As a result, it feels less obtrusive during tempo work, climbing, and technical descents.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e  \u003cp\u003eWater and Nutrition remain directly accessible. The front pockets provide quick access to soft flasks, gels, and small essentials on the go, while on the back you can carry a reservoir, clothing, or extra Nutrition can take along. Trekking poles are attached to the hidden loops or with a separate quiver system.\u003c\/p\u003e  \u003cp\u003eThe fit works primarily at speed. When descending, accelerating, or becoming fatigued in the second half of an ultra, the load remains more stable against your body, requiring you to stop less often to adjust the vest. Additionally, the ventilated construction helps during warm races and long climbs.\u003c\/p\u003e  \u003cp\u003eChoose this vest for speed with a light load. Take more capacity for long, self-sufficient mountain days.\u003c\/p\u003e","brand":"Tantrums","offers":[{"title":"Oxford Tan\/Black \/ S","offer_id":56367907897723,"sku":"CREST-6-TAN-S","price":224.95,"currency_code":"EUR","in_stock":false},{"title":"Oxford Tan\/Black \/ M","offer_id":56367907930491,"sku":"CREST-6-TAN-M","price":224.95,"currency_code":"EUR","in_stock":false},{"title":"Oxford Tan\/Black \/ L","offer_id":56367907963259,"sku":"CREST-6-TAN-L","price":224.95,"currency_code":"EUR","in_stock":true},{"title":"Oxford Tan\/Black \/ XL","offer_id":56367907996027,"sku":"CREST-6-TAN-XL","price":224.95,"currency_code":"EUR","in_stock":true},{"title":"Black\/3M Gray \/ S","offer_id":56367907766651,"sku":"CREST-6-BLACK-S","price":224.95,"currency_code":"EUR","in_stock":true},{"title":"Black\/3M Gray \/ M","offer_id":56367907799419,"sku":"CREST-6-BLACK-M","price":224.95,"currency_code":"EUR","in_stock":false},{"title":"Black\/3M Gray \/ L","offer_id":56367907832187,"sku":"CREST-6-BLACK-L","price":224.95,"currency_code":"EUR","in_stock":true},{"title":"Black\/3M Gray \/ XL","offer_id":56367907864955,"sku":"CREST-6-BLACK-XL","price":224.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/5174\/2908\/files\/tantrums-crest-6-hydration-pack-3270298.jpg?v=1789754434"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0504\/5174\/2908\/collections\/tantrums-1158158.png?v=1787412434","url":"https:\/\/trrail.com\/en\/collections\/tantrums.oembed","provider":"trrail.com","version":"1.0","type":"link"}