Whether you're in the midst of a triathlon training session or in the heat of swim, bike, run competition, the Louis Garneau Comp Sleeveless Tri Top will serve you well. This tri top is made of Endurexx fabric that molds to the curves of the body perfectly thus providing maximum muscle compression and excellent support. The hydrodynamic flatlock seams under the chest help water slide while the chlorine-resistant fabric will maintain integrity if training in a pool. A 15" zipper provides ventilation options and a pair of rear pockets (mesh construction to ensure water isn't retained) provide the means to carry essentials such as energy bars and gels. Endurexx fabric is comfortable, soft to the touch, stretchable, and chlorine-resistant Power Mesh fabric provides 4-way stretchability, exceptional breathability, and quick-drying capacity 15" invisible zipper provides ventilation options Tri-specific seam placement for optimal comfort during swim, bike, and run legs 2 rear pockets to stow essentials Rear pockets are mesh construction for water evacuation One multi-media pocket Reflective accents enhance visibility in low-light conditions UPF/SPF 50 protection against the Sun's rays