Team Challenge Size:34 With new patented KinetiCore impact

With new patented KinetiCore impact protection technology and city-oriented features such as LED light compatibility

Proprietary Hexatude_ hex-shaped aluminum tubing ensures low flex and no rotation

Includes Mounting Bracket with Velcro Straps

programmable for SHIMANO

Team Challenge Size:34 With new patented KinetiCore impactPart of the arena Team Line collection inspired by our swim champions and designed for the major swimming federations, the arena Team Women's Challenge Back One piece is perfect for intensive and competitive swimmers. It's made from an extremely chlorine resistant swim fabric that protects skin from the sun, is quick to dry and is super durable. The open back in combination with the thin straps and high cut leg provide maximum freedom of movement,