XCEL Xflex 3mm Front Zip Long John Wetsuit 2011: Comfort and ease of entry are top priority in the design and construction of the XCEL Xflex 3mm Front Zip Long John Wetsuit. The suit features both a front zipper and shoulder closure for extra-wide, easy entry and exit. The comfortable anti-rash design includes reverse armhole hems that keep stitching on the outside and no underarm seams to eliminate chafing.