{"product_id":"raymace-bike-rear-rack-insulated-trunk-cooler-bag-8l-water-resistant-soft-shell-with-shoulder-strap","title":"RAYMACE Bike Rear Rack Insulated Trunk Cooler Bag — 8L Water-Resistant Soft-Shell with Shoulder Strap","description":"\u003cp\u003e\u003cstrong\u003eRAYMACE Bike Rear Rack Bag is an insulated, water-resistant 8‑liter trunk cooler bag that mounts to most racks for carrying drinks, snacks, and daily essentials while cycling.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis compact trunk cooler blends thermal insulation with a soft-shell design so you can keep beverages cool or food warm for hours without the bulk of a hard case. Built from water‑resistant fabric with thick aluminum film and 5mm EPE padding, the bag is sized for everyday rides—commutes, grocery runs, picnics, or e‑bike trips. It fastens quickly to most rear racks and converts into a convenient shoulder-carry using the included strap.\u003c\/p\u003e\n\n\u003ch3\u003eHow well will this bag keep drinks and food at the right temperature?\u003c\/h3\u003e\n\u003cp\u003eThe RAYMACE bag uses a thick aluminum inner film combined with 5mm EPE insulation to slow heat transfer, helping cold drinks stay cooler and warm items retain heat longer than an uninsulated pannier. Performance depends on outside temperature and whether the bag is pre-chilled or pre-warmed, but insulation provides a meaningful improvement for short to medium rides.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInsulated inner lining with aluminum film for thermal reflectivity\u003c\/li\u003e\n  \u003cli\u003e5mm EPE foam layer to reduce heat conduction\u003c\/li\u003e\n  \u003cli\u003eDual-zipper main compartment for a tighter seal\u003c\/li\u003e\n  \u003cli\u003eHolds several cans, a small lunch, or snacks without crushing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my bike and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThe bag is designed for fast attachment to most rear racks on mountain bikes, cruisers, e-bikes and commuter bikes. Adjustable mounting straps secure the bag to standard rack tubing and can be tightened or released in seconds. When you’re off the bike, remove the shoulder strap and carry it like a cooler.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdjustable straps fit a wide range of rack widths and tube diameters\u003c\/li\u003e\n  \u003cli\u003eQuick-release-style mounting for easy removal\u003c\/li\u003e\n  \u003cli\u003eLightweight soft-shell construction avoids added bulk\u003c\/li\u003e\n  \u003cli\u003eShoulder strap included for off-bike carrying\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat size and storage features does the trunk cooler offer?\u003c\/h3\u003e\n\u003cp\u003eWith external dimensions of about 12.5 x 6.3 x 6.3 inches, the bag provides approximately 8 liters of capacity—enough for a small picnic, several drinks, or daily essentials. The main compartment opens with a dual zipper, and there’s a small pocket on the flap for keys or cards plus a front water bottle holder for quick access.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12.5\" x 6.3\" x 6.3\" footprint, about 8 L volume\u003c\/li\u003e\n  \u003cli\u003eMain insulated compartment with dual zipper opening\u003c\/li\u003e\n  \u003cli\u003eSmall flap pocket for phone, wallet, or snacks\u003c\/li\u003e\n  \u003cli\u003eExternal bottle holder for easy hydration on the go\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and weather-resistant is the material?\u003c\/h3\u003e\n\u003cp\u003eThe outer fabric is water-resistant to protect contents from light rain and splashes, while the soft-shell body reduces weight and prevents denting that hard cases can suffer. For heavy or continuous downpours, consider additional rain protection, but the bag’s materials handle everyday cycling conditions well.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWater-resistant outer fabric sheds light moisture\u003c\/li\u003e\n  \u003cli\u003eSoft-shell design stays flexible and lightweight\u003c\/li\u003e\n  \u003cli\u003eStitched seams and reinforced straps for stable mounting\u003c\/li\u003e\n  \u003cli\u003eEasy to wipe clean after outdoor use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The RAYMACE Bike Rear Rack Bag is ideal for cyclists who want a compact insulated bag for daily commuting, short touring, beach trips, or grocery runs—especially riders using e-bikes, cruisers, or mountain bikes who need an easy-to-install trunk cooler that doubles as a shoulder bag. If you want a lightweight, water-resistant pannier that preserves temperature for snacks and drinks without the weight and bulk of a hard case, this bag fits the need.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How much can the RAYMACE trunk cooler hold?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It offers about 8 liters capacity (12.5 x 6.3 x 6.3 inches), suitable for several drinks and a small lunch.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the bag waterproof for rainy rides?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The fabric is water-resistant and repels light rain and splashes, but not fully waterproof in heavy downpours.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"RAYMACE","offers":[{"title":"Default Title","offer_id":59353152913756,"sku":"B08P4MD7LH","price":61.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/5604\/9244\/files\/raymace-front-view-bag-on-rack.jpg?v=1791136354","url":"https:\/\/sportium.co.uk\/products\/raymace-bike-rear-rack-insulated-trunk-cooler-bag-8l-water-resistant-soft-shell-with-shoulder-strap","provider":"Sportium Sports And Outdoors","version":"1.0","type":"link"}