Phelps Women’s Matrix Open Back Kneeskin FINAL SALE

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The Phelps Women’s Matrix Open Back Kneeskin features a patented Exo-Core technology. This suit combines 2 kinds of fabrics for compression and freedom of movement. An adapted compression material that provides a high level of compression and one-way progressive stretch and a Jacquard material with 4-way stretch allows for maximum muscle flexibility.


Improved body position with more horizontal buoyancy utilizing front and back axis tape, cross-coordinating to improve length and position of the body

Water Repellent Fabrics

Overall velocity improvement due to less drag = faster swim times

FINA approved