{"type":"firestarter.listing","listing":{"id":"lst_dlTw1iqa","product_name":"Hyper Vest PRO Weight Vest | Adjustable, Comfortable, Thin","category":"Weight Vest","description":"Advanced Design Featuring USA Patented Stretch Fabric\nThe Hyper Vest PRO Weight Vest is engineered to elevate your fitness routine with its advanced design and superior materials. Featuring patented stretch using Made in the USA compression fabric, this vest provides a snug, comfortable fit that allows for a full range of motion.\nFully Adjustable Weight Capacity for Progressive Workouts\nThe fully adjustable weight capacity, ranging from 20 to 40 lbs, enables you to customize your workouts, making it perfect for strength training, plyometrics, speed training, running, walking, rucking, cardio, improving bone density and HIIT.\nComfortable, Secure Fit for All Body Types\nThe Hyper Vest PRO is available in multiple sizes, ensuring a perfect fit for all body types. The side laces make it easy to adjust the fit, providing a secure and comfortable experience even during the most intense workouts. The breathable, washable fabric keeps you cool and dry, while the sleek design with light grey and black stripes adds a stylish touch to your workout gear.\nEasy Sizing and Adjustments for Maximum Comfort\nTo determine the best weight vest size for your height and weight please view our Sizing Chart. For walking use and to build bone density with an osteopenia or osteoporosis diagnosis we recommend sizing up in the vest from your usual shirt size for maximum comfort. For larger busts or broad shoulders size up. \nWellness Benefits for Bone Density and Muscle Mass\nThis vest is more than just a piece of workout equipment; it's a tool that helps you push your limits and achieve your fitness goals. Whether you're an athlete looking to enhance your performance, someone aiming to improve their overall fitness, or looking for help with bone density after a diagnosis of osteporosis the Hyper Vest PRO offers the versatility and performance you need. The Hyper Vest PRO has been selected for use in research studies about the performance and health benefits of wearing weight.\nUsing the Hyper Vest","images":["https://cdn.shopify.com/s/files/1/0717/6490/2165/files/hyper-vest-pro-weight-vest-adjustable-comfortable-thin-1427907.png?v=1752932310","https://cdn.shopify.com/s/files/1/0717/6490/2165/files/hyper-vest-pro-weight-vest-adjustable-comfortable-thin-5697065.png?v=1752932310","https://cdn.shopify.com/s/files/1/0717/6490/2165/files/hyper-vest-pro-weight-vest-adjustable-comfortable-thin-5266936.png?v=1752932310","https://cdn.shopify.com/s/files/1/0717/6490/2165/files/hyper-vest-pro-weight-vest-adjustable-comfortable-thin-1002536.png?v=1752932310","https://cdn.shopify.com/s/files/1/0717/6490/2165/files/hyper-vest-pro-weight-vest-adjustable-comfortable-thin-3742891.png?v=1754683986","https://cdn.shopify.com/s/files/1/0717/6490/2165/files/hyper-vest-elite-weighted-vest-thin-comfortable-high-performance-4348340.png?v=1756306697","https://cdn.shopify.com/s/files/1/0717/6490/2165/files/hyper-vest-pro-weight-vest-adjustable-comfortable-thin-7861379.png?v=1754683986","https://cdn.shopify.com/s/files/1/0717/6490/2165/files/hyper-vest-pro-weight-vest-adjustable-comfortable-thin-3978969.png?v=1754683986","https://cdn.shopify.com/s/files/1/0717/6490/2165/files/hyper-vest-pro-weight-vest-adjustable-comfortable-thin-1743810.png?v=1754683986","https://cdn.shopify.com/s/files/1/0717/6490/2165/files/hyper-vest-pro-weight-vest-adjustable-comfortable-thin-9391729.png?v=1754683986","https://cdn.shopify.com/s/files/1/0717/6490/2165/files/hyper-vest-elite-weighted-vest-thin-comfortable-high-performance-9961571.png?v=1756306697","https://cdn.shopify.com/s/files/1/0717/6490/2165/files/hyper-vest-elite-weighted-vest-thin-comfortable-high-performance-6999088.png?v=1756306697","https://cdn.shopify.com/s/files/1/0717/6490/2165/files/hyper-vest-pro-weight-vest-850667.jpg?v=1754683986","https://cdn.shopify.com/s/files/1/0717/6490/2165/files/hyper-vest-pro-weight-vest-567845.jpg?v=1754683986","https://cdn.shopify.com/s/files/1/0717/6490/2165/files/hyper-vest-pro-weight-vest-707854.jpg?v=1754683986"],"price":239.95,"currency":"USD","in_stock":true,"inventory_qty":109989,"dynamic_pricing":false,"listed_at":"2026-06-20T14:56:08.390Z"},"share_url":"https://firestarter.network/l/lst_dlTw1iqa","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_dlTw1iqa' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Hyper Vest PRO Weight Vest | Adjustable, Comfortable, Thin' and a budget_max comfortably above $239.95 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}