{"product_id":"alpinestars-rt-7-drystar-boots-black-red-us-6-eu-39-part-number-2443023-13-39","title":"Alpinestars RT-7 Drystar Boots Black\/Red, US 6 \/ EU 39, Part Number 2443023-13-39","description":"RT-7 Drystar® Boots - Black\/Red - US 6 \/ EU 39\n\u003cp\u003eThe Alpinestars RT-7 Drystar boots combine waterproof protection, walking comfort, and motorcycle-specific support in a technical riding boot designed for everyday road use. This black and red model features a full Drystar membrane that provides dependable waterproof performance while allowing breathability to help keep feet comfortable in changing weather conditions. The upper uses a modern blend of microfiber and high-resistance synthetic textile, laminated with seamless polyurethane for added durability and ventilation.\u003c\/p\u003e\u003cp\u003eProtection is built into the boot through the Alpinestars integrated Transversal Protection Frame (TPF), which supports the foot on the motorcycle’s footrest while preserving forefoot flexibility for more comfortable walking. A reinforced heel counter, toe box, and shin area help protect against impacts, while an additional shift pad reinforces the area exposed to repeated gear changes. The dynamic 3D-printed polyurethane shift pad adds effective upper-foot protection without compromising the boot’s streamlined design.\u003c\/p\u003e\u003cp\u003eThe boot opening uses a lateral zipper with an elasticated panel and a hook-and-loop gusseted flap. This construction helps shield the zipper from external elements while allowing natural boot flexion. The Alpinestars RT-7 Drystar is sized US 6 \/ EU 39 and is identified by manufacturer part number 2443023-13-39. It is suitable for riders seeking a waterproof touring or street-riding boot with integrated impact protection, supportive construction, and practical off-bike mobility.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWaterproof Drystar Membrane: Provides reliable waterproof performance with breathable comfort for wet-weather riding.\u003c\/li\u003e\n\u003cli\u003eTechnical Upper: Combines microfiber and high-resistance synthetic textile with seamless polyurethane lamination for durability and breathability.\u003c\/li\u003e\n\u003cli\u003eTransversal Protection Frame: Supports the foot on the footrest while maintaining forefoot flexibility for comfortable walking.\u003c\/li\u003e\n\u003cli\u003eReinforced Protection: Includes reinforced heel, toe, and shin areas for added impact resistance.\u003c\/li\u003e\n\u003cli\u003eShift Protection: Features an additional shift pad and dynamic 3D-printed polyurethane technology for upper-foot coverage.\u003c\/li\u003e\n\u003cli\u003eSecure Closure: Uses a lateral zipper, elasticated panel, and hook-and-loop gusseted flap to protect the closure and preserve boot flexion.\u003c\/li\u003e\n\u003cli\u003eSize and Fit: US 6 \/ EU 39 motorcycle boot designed for street and touring applications.\u003c\/li\u003e\n\u003cli\u003eBrand and Part Number: Alpinestars RT-7 Drystar, manufacturer part number 2443023-13-39.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ALPINESTARS","offers":[{"title":"Default Title","offer_id":67566189805803,"sku":"34041666","price":344.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/2723078.png?v=1790788351","url":"https:\/\/ctracingservices.com\/products\/alpinestars-rt-7-drystar-boots-black-red-us-6-eu-39-part-number-2443023-13-39","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}