DESCRIPTION:ARENA'S jAMMER: Get ready for the Arena Powerskin ST 2.0 the new version of these successful men's racing jammers has better resilience, better compression and a better stretch.FABRICS: Arena has revamped the ST tech jammers for racers and swimmers of all levels with three high-tech knit fabrics and a durable lining for optimal muscle support and freedom of movement.SNUG FIT: All of the ST 2.0 seams are flatlock for a snug fit against the body, and the new ergonomic seam placement improves body and leg position in the water.SUPPORT & COMFORT: Enhanced support and comfort plus a sleek finish make the Arena Powerskin ST 2.0 jammers a high performance swimsuit with exceptional hydrodynamics.SUITABLE FOR: These FINA-approved Jammers offer swimmers a comprehensive racing and training solution.SPECIFICATIONS:Composition: 71% Polyamide 29% ElastaneInternal drawstringBetter ResilienceBetter CompressionBetter Stretch3x High-tech knit fabricsDurable liningMuscle supportExceptional HydrodynamicsFINA ApprovedAVAILABLE COLOURS:NavyDeep RedAquamarineWHAT'S INCLUDED:1x Mens Swiming Jammer