The Training Jammer is perfect for regular training with flatlock stitching, comfortable leg opening, drawcord and rubber print Funky Trunks logo. It’s a popular choice for swimmers and triathletes and offers and extra layer of warmth in open water when a wetsuit isn’t an option. Available in mens sizes 30 - 38 (XS - XL) and boys sizes 22 – 28 (6 – 12).

Made from our exclusive C-Infinity fabric, a 100% Italian polyester that is a colourful breakthrough in chlorine resistant fabric technology! The superior choice for swimmers, C-Infinity has exceptional strength and can retain its durability far beyond other elastane swimwear fabrics. Ideal for frequent pool use for recreational and performance based swimming.