Louis Garneau Men Tri Elite Course Suit Black/Red- (All Sizes) One-piece technology: Minimum number of seams to enhance aerodynamics and minimize risks of irritation Inseam 9.75"/25 cm 15"/38 cm comfort zip with inner flap: Zip is sewn so teeth pull away from the user to reduce abrasion and chafing. Inner flap protects skin from the zip Comfort designed armholes and neck: Accommodate full range of motion Offset shoulder seams: Reduce pressure when worn with a wetsuit