Louis Garneau Women's Pro Sleeveless Tri Top 13"/33 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 2 mesh back pockets with flap: For protection and aerodynamics Flatlock seams: Eliminate irritation and reduce chafing Front and back reflective accents: Enhance visibility Stretch ultra light trim: Enhances comfort