Ventilation : None. Pockets: Front pockets in mesh for optimum breathability and ventilation. Back pocket (men). Thigh pocket. Additional Features: Integrated, removable web belt. Internal suspender loops. Articulated knee sections. Reinforced sections on bottom leg. Velcro adjustment at bottom hem. Recco® reflector at left leg. Gaiter: None. Fabric Details: 2-layer Dermizax®: 100% Polyester Weight Incl. Extras: 480 Weight Size: M