{"product_id":"rockbros-cycling-base-layer-long-sleeve-warm-bike-underwear-fleece-sports-bike-shirt-keep-warm-racing-bicycle-shirt","title":"Cycling Base Layer Long Sleeve Thermal Shirt Breathable Polyester","description":"\u003cp\u003eStay warm without overheating on every ride. This long sleeve cycling base layer keeps your body temperature steady while you push through cool conditions.\u003c\/p\u003e\u003cp\u003eSoft, breathable polyester sits close to your skin, reducing chill from wind while letting excess heat escape. You feel dry, focused, and ready to ride longer.\u003c\/p\u003e\u003ch2\u003eWarmth you feel, breathability you rely on\u003c\/h2\u003e\u003cp\u003e✅ Stay comfortably warm on cool rides without feeling sweaty\u003c\/p\u003e\u003cp\u003e✅ Reduce chill from wind with a close, body-hugging fit\u003c\/p\u003e\u003cp\u003e✅ Keep dry during effort with breathable polyester fabric\u003c\/p\u003e\u003cp\u003e✅ Ride longer with consistent temperature control across seasons\u003c\/p\u003e\u003cp\u003e✅ Move freely with a flexible long sleeve design\u003c\/p\u003e\u003cp\u003e✅ Easy to layer under jerseys for adaptable comfort\u003c\/p\u003e\u003cp\u003eThis pullover base layer is built for cycling where temperature changes fast. Wear it under your jersey during spring, autumn, or cooler summer mornings. The breathable fabric helps regulate heat while the long sleeves add coverage when the wind picks up.\u003c\/p\u003e\u003cp\u003eThe unisex fit keeps it close to your body without bulk, so it works smoothly under other layers. Whether you're training, commuting, or heading out for long rides, it supports consistent comfort from start to finish.\u003c\/p\u003e\u003cp\u003eUnlike heavier layers that trap sweat, this piece balances warmth and airflow. No unnecessary bulk, no constant adjusting—just a reliable layer that works with your ride.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRide in steady comfort without overheating or chill slowing you down.\u003c\/strong\u003e\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hd54cc07144ca444f96c2a288a6494e0c9.jpg\" alt=\"cycling base layer front view\"\u003e\u003cp\u003eKeeps your core warm during cool rides.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H5a9f5b19c6b946cd9295c681f2fe16aeJ.jpg\" alt=\"long sleeve cycling shirt fit\"\u003e\u003cp\u003eClose fit reduces wind chill during motion.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H4821646cc58b4ea1b81283ed1c7e3bd15.jpg\" alt=\"breathable fabric detail\"\u003e\u003cp\u003eBreathable fabric helps manage sweat buildup.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H18aaeca5725a4807a52e4e88c95faba6K.jpg\" alt=\"cycling base layer side view\"\u003e\u003cp\u003eStreamlined profile layers easily under jerseys.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H64161295805d424a9b529a3760df35dbE.jpg\" alt=\"long sleeve cycling apparel\"\u003e\u003cp\u003eFull sleeves give added coverage against wind.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hb867c42345bc46eb943061a48c6166a72.jpg\" alt=\"cycling shirt fabric texture\"\u003e\u003cp\u003eSoft polyester feels comfortable against skin.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H924d2af6010b4eb5b16f86be3983a231k.jpg\" alt=\"base layer close fit back\"\u003e\u003cp\u003eSnug fit maintains consistent body warmth.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/He0552c23a8cf4391beaad7b5525654baL.jpg\" alt=\"cycling thermal shirt usage\"\u003e\u003cp\u003eSupports longer rides in changing temperatures.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hb513559763f04dfba6ed11c23d0daadci.jpg\" alt=\"cycling shirt under jersey\"\u003e\u003cp\u003ePairs easily with your cycling jersey.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H0a974b058eae422dabc4e12c2784511aZ.jpg\" alt=\"cycling base layer detail\"\u003e\u003cp\u003eMaintains comfort throughout active movement.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hca60ae0be8b545e38870d812f1f8e818J.jpg\" alt=\"cycling shirt styling\"\u003e\u003cp\u003eClean design fits any cycling kit.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H5e5ab1c52feb4562838a5ecfcd92aea3j.jpg\" alt=\"breathable base layer wear\"\u003e\u003cp\u003eKeeps airflow balanced during intense rides.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hd6c6dff5b4c0458ca0182d35418cbc8cB.jpg\" alt=\"cycling apparel close-up\"\u003e\u003cp\u003eComfort stays consistent from start to finish.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H422d5776078345c5a3458462e033f733Z.jpg\" alt=\"long sleeve base layer fit\"\u003e\u003cp\u003eFlexible fit moves naturally with your body.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H1d252a3e13ba446c99363b8be2447011p.jpg\" alt=\"cycling shirt worn outdoors\"\u003e\u003cp\u003eIdeal for outdoor rides in cooler air.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hedc11667df154386807550c56cfa91383.jpg\" alt=\"base layer performance wear\"\u003e\u003cp\u003eSupports performance without extra bulk.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hf484625372a945b198e143387df6c055o.jpg\" alt=\"cycling shirt detail texture\"\u003e\u003cp\u003eFabric helps release excess heat efficiently.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H7b6fef49c0bb4320aaef48be15124f23X.jpg\" alt=\"cycling base layer sleeve detail\"\u003e\u003cp\u003eSleeves stay in place during movement.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H4bc57991b4184a73b8966ddb54921869z.jpg\" alt=\"cycling shirt functional fit\"\u003e\u003cp\u003eMaintains shape during long rides.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H01fbff22656c431fb4d2b24f4cae3f1fH.jpg\" alt=\"cycling base layer styling\"\u003e\u003cp\u003eSimple style suits any cycling setup.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H816192df84ab45ebada50a8147a6d3aeo.jpg\" alt=\"cycling shirt usage angle\"\u003e\u003cp\u003eReliable comfort through varied conditions.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H79ce104a2e9649639d57ff703f34fadfX.jpg\" alt=\"cycling apparel movement\"\u003e\u003cp\u003eMoves with you, never restrictive.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H273e7e6342d84ed1bc3bf4cc15d57e0as.jpg\" alt=\"cycling shirt outdoor wear\"\u003e\u003cp\u003eGreat for training and daily cycling.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Ha7d6b39e6006458884527b9f8988ab7a8.jpg\" alt=\"base layer breathability\"\u003e\u003cp\u003eHelps prevent overheating during effort.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hd7df861a0f8b49258f87940b8869eef65.jpg\" alt=\"cycling shirt close detail\"\u003e\u003cp\u003eComfortable feel even on long sessions.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hd91b5b5915594c8eb4a75807bc1eeb80b.jpg\" alt=\"cycling base layer fabric\"\u003e\u003cp\u003eFabric stays comfortable against skin.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hac6d649ff8964d11880c5f38bcfa4eadL.jpg\" alt=\"cycling shirt layering\"\u003e\u003cp\u003ePerfect base for layered cycling outfits.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H2cec25eb36da418eb257617e47989223M.jpg\" alt=\"cycling apparel flexibility\"\u003e\u003cp\u003eSupports natural motion without resistance.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H6602c15478e1484a8dbf3db87df4a438n.jpg\" alt=\"base layer long sleeve\"\u003e\u003cp\u003eExtra coverage for cooler conditions.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hfff8814d63ec4119a07aa1c0ab80d469Z.jpg\" alt=\"cycling shirt performance\"\u003e\u003cp\u003eBalanced warmth for consistent performance.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H8d561def9d8b47339acbcf770bb0fe37W.jpg\" alt=\"cycling shirt side angle\"\u003e\u003cp\u003eKeeps fit secure during active riding.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H9a74f5fa9e3a434aa41954fefb707ad5Y.jpg\" alt=\"cycling apparel close view\"\u003e\u003cp\u003eEvery detail supports riding comfort.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hb1aaa7acef6b46c19001b27bca8733f9k.jpg\" alt=\"cycling base layer wear fit\"\u003e\u003cp\u003eDesigned for all-day wear on bike.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H98511e9c11c34b72b9249e3b2dc3a5d8u.jpg\" alt=\"cycling shirt outdoor angle\"\u003e\u003cp\u003eWorks across multiple riding seasons.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/He8f9ca59615c441badc3172861f2bc70f.jpg\" alt=\"cycling shirt breathability detail\"\u003e\u003cp\u003ePromotes airflow where you need it most.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hbf68e4fb52fb44b885f70f8b1e6f43daK.jpg\" alt=\"cycling apparel fit detail\"\u003e\u003cp\u003eClose fit improves temperature control.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Haefef8865ede4a2a967af9c0d2de64f9v.jpg\" alt=\"cycling shirt design\"\u003e\u003cp\u003eSimple design focuses on performance.\u003c\/p\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H045dba4617af419e821038760dde8e75V.jpg\" alt=\"cycling base layer usage\"\u003e\u003cp\u003eReliable for daily cycling routines.\u003c\/p\u003e","brand":"Spy-shop.com","offers":[{"title":"LKW006 \/ Asia L(EUR M)","offer_id":62516778467658,"sku":"14:771#LKW006;5:361385#Asia L(EUR 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