Description Details: Crivit Sports bra features unmatched technology! The modern performance yarn H2Port transports moisture to the surface faster than conventional fibers. This helps to keep the body dry and reduces the risk of skin irritation. Yet H2Port is very comfortable, extremely heard-wearing and quick drying. Moisture Control Zone: The chest are is a highly active perspiration zone. Moisture is moved to the surface and dispersed for faster evaporation. This reduces unpleasant dampness effectively. Ventilation Zone: Moisture produced on the back is quickly evaporated. Underarm Cool Zone: A ver fine, open mesh knit allows for active ventilation of the skin. Optimal Support Zone: The dense and hard-wearing knitted fabric supports and stabilizes with every movement. Support Band: Extra wide band for a perfect fit with every movement. Compression Control Zone: Optimal comfort and support - without constricting. This area minimizes excess movement of the bust. Non-Slip Straps: Extra wide straps evenly distribute pressure on the shoulders across a larger area. For optimal strength distribution and a perfect fir with every movement. Stability Ribs: Support the optimal support zone and add side support for the bust. Material: 50% Polyester, 39% Polyamide, 11% Elastane Machine washaable Complete freedom of movement without restriction Provides support for every movement Effectively reduces body odour Underarm Cool Zone: Quickly dissipates excess heat Body Mapping System: Helps maintain ideal 21 C comfort temperature Measurements: Small S 38/40: Bottom elastic comfortably stretches from about 20"-26" Medium M 42/44 : Bottom elastic comfortably stretches from about 22"-28" Large L 46/48 : Bottom elastic comfortably stretches from about 24"-30" Please note that many customers say that these sizes run smaller than normal. You may want to consider ordering a size larger than you normally wear. You can measure your rib cage just under your chest and make sure it falls within the range of measurements listed above for each size.