Funky trunks jammers funky trunks boys still ocean training jammers navy hip-to-knee training jammers built for durability, warmth and comfort in the pool. I’ll give you hip-to-knee coverage with contoured panelling, flatlock stitching and front pouch lining. I’ve got a drawcord to keep me locked in position and a wide elastic leg opening and waistband for added comfort around your hips and above your knee. I’m branded with a rubber print funky trunks logo and made from our exclusive c-infinity fabric, a 100% italian polyester that is a colourful breakthrough in chlorine resistant fabric technology. Ideal for frequent pool use for recreational and performance-based swimming. Made for durability, warmth and comfort whenever we jam together. C-infinity fabric 100% chlorine resistant flatlock stitching front pouch lining 50 uv protection 3 key features c-infinity chlorine resistance made from funky trunks’ exclusive c-infinity fabric, a 100% polyester milled in italy that represents a colourful breakthrough in chlorine resistant fabric technology. The superior choice for swimmers, c-infinity has exceptional strength and retains its durability far beyond other elastane swimwear fabrics. It is ideal for frequent pool use whether training recreationally or pushing for performance. Contoured fit and comfort contoured panelling and flatlock stitching give a smooth, chafe-free fit that moves with the swimmer through every length. A wide elastic waistband and a wide flat elastic le...