Bold Print. Recycled Fabric. Built for the Pool. The Funky Trunks Boys Training Jammers in Lost Leaf deliver hip-to-knee coverage with contoured panelling, flatlock stitching, and front pouch lining — all made from ECO C-INFINITY, Funky Trunks' sustainable performance fabric manufactured from end-of-life plastic water bottles. ECO C-INFINITY delivers the same superior chlorine-resistant polyester construction as the original C-Infinity fabric, but with a reduced environmental footprint. Exceptional colour retention, 100% chlorine resistance, and durability that outlasts standard elastane swimwear — while giving new life to waste plastic. Key Features ECO C-INFINITY Fabric — made from recycled end-of-life plastic water bottles; same superior quality as C-Infinity 100% Chlorine Resistant — built for frequent pool training without colour fade or fabric degradation Hip-to-Knee Coverage — contoured panelling for a secure, comfortable jammer fit Flatlock Stitching — smooth seams for comfort and reduced chafe Front Pouch Lining — secure, comfortable fit Drawcord Waistband — keeps the jammer locked in position Wide Elastic Leg Opening & Waistband — added comfort around hips and legs Bold Lost Leaf Print — signature Funky Trunks design Sizes: 24, 26, 28 What Is ECO C-INFINITY? ECO C-INFINITY is Funky Trunks' sustainable performance fabric — manufactured from end-of-life plastic water bottles. It provides the same 100% chlorine resistance, exceptional colour retention, and superior durability as the original C-Infinity polyester, while reducing environmental impact by diverting plastic waste from landfill. Frequently Asked Questions Q: What is ECO C-INFINITY fabric?A: ECO C-INFINITY is Funky Trunks' recycled performance fabric, made from end-of-life plastic water bottles. It delivers the same 100% chlorine resistance and colour retention as the original C-Infinity fabric, with a reduced environmental footprint. Q: Are the Funky Trunks Boys Training Jammers suitable for squad training?A: Yes — the ECO C-INFINITY fabric is 100% chlorine resistant and designed for frequent pool use, making these jammers ideal for squad training, swim lessons, and regular recreational swimming. Q: What is the difference between a jammer and a brief?A: A jammer provides hip-to-knee coverage, offering more coverage and compression than a brief. Jammers are popular for squad training and competition as they reduce drag and provide muscle support through the thighs. Q: What sizes is the Funky Trunks Boys Training Jammer Lost Leaf available in?A: Available at Swimwear Shack in sizes 24, 26, and 28 in the Lost Leaf print. Brand: Funky Trunks | Category: Boys Swimwear | Available at Swimwear Shack