{"product_id":"ultraspire-big-bronco-race-vest-desert-sage-medium-with-2x500ml-softflasks","title":"UltrAspire Big Bronco Race Vest – Desert Sage (Medium) with 2x500mL SoftFlasks","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe UltrAspire Big Bronco Race Vest is engineered for runners who value balance, hydration flexibility, and a close-to-body feel. Developed in collaboration with UltrAspire elite ultramarathoner Jeff Browning, this vest prioritizes lightweight performance without compromising on practical features. The design aims to minimize bounce and maximize reach, so your pace and terrain confidence stay intact from start to finish.\u003c\/p\u003e\n\u003ch3\u003eKey design highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eErgoFit: refined geometry supports precise movement and stable weight distribution, aligning with natural biomechanics.\u003c\/li\u003e\n  \u003cli\u003e12 L total capacity with a front-harness layout built from 4-way stretch mesh; compatible with a 2 L reservoir for longer outings.\u003c\/li\u003e\n  \u003cli\u003eBottle compatibility: supports UltraFlask 550, Formula 250, Human 20 oz 2.0, wL Reservoir 2.0, or collapsible bottles (bottles not included).\u003c\/li\u003e\n  \u003cli\u003eUltrAcool Light Mesh back panel reduces bulk and heat buildup; a soft foam flare guides hands to the main compartment with ease.\u003c\/li\u003e\n  \u003cli\u003eSweat-proof back pocket provides a secure space for valuables and quick access on the move.\u003c\/li\u003e\n  \u003cli\u003eMax O2 Form fosters unrestricted breathing while maintaining pack stability through a stretchy, rebound-friendly cord system.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you might feel on race day\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFlexible hydration options on the fly with the possibility of carrying a 2 L reservoir for longer runs.\u003c\/li\u003e\n  \u003cli\u003eA lightweight, breathable feel even when the vest is fully loaded, thanks to the UltrAcool mesh and balanced weight distribution.\u003c\/li\u003e\n  \u003cli\u003eA secure, race-ready fit that minimizes disruption during pace changes, climbs, and quick tempo shifts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy this vest stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned for endurance use in real-world conditions, the Big Bronco emphasizes practical features over gimmicks. Expect improved refill access, smoother transitions, and a focused rhythm on challenging sections, without overpromising results.\u003c\/p\u003e\n\u003ch3\u003eCare and fit notes\u003c\/h3\u003e\n\u003cp\u003eMedium sizing corresponds to 38\"-43\" chest\/torso. Materials are chosen for endurance wear, quick drying, and comfortable airflow. For care, rinse with mild soap and air dry away from direct heat. Desert Sage provides a subtle, race-ready appearance for training and events.\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: What is included with the UltrAspire Big Bronco and what capacity does it offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes 2x500mL SoftFlasks; the vest supports up to a 12-liter capacity with configurable pockets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What design features help with movement and comfort during long runs?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: ErgoFit ensures precise movement and weight distribution; UltrAcool mesh back panel improves breathability and comfort.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Ultraspire","offers":[{"title":"Default Title","offer_id":42016270352464,"sku":"B0DC8PBJBJ","price":341.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0585\/9645\/8576\/files\/ultraspire-big-bronco-front-harness-pockets-desert-sage.jpg?v=1771577923","url":"https:\/\/canadawildco.com\/products\/ultraspire-big-bronco-race-vest-desert-sage-medium-with-2x500ml-softflasks","provider":"Canada WildCo. | Hunting Gear, Fishing Equipment \u0026 Outdoor Essentials for the Canadian Wild","version":"1.0","type":"link"}