The womens Xcel 2mm GCS Short Sleeved Suit has been designed with an engineered fit in mind so you know it is going to feel good to wear. Xcel Wetsuits & accessories are made with cutting edge materials & design development focussing on the demands of their customers. The chest features 2mm Smooth Skin which provides superior wind resistance there is a back zipper & lycra binding on the arm & neck openings.