Forcefield 4-Layer Pro Action Shorts The Forcefield Action Short incorporates an air flow control function which controls body temperature during exercise, this helps to maintain body temperature whether the conditions are warm or cool leaving you dry and feeling fresh. Constructed from BeCool, a unique fiber that has a greater diffusive area than standard fiber, this ensures high levels of breathability and comfort. The low profile, 4-layer Pro Armor M15 CE approved armor is removable to allow the shorts to be machine washed for maximum hygiene. Fastened at the waist by a draw cord and with gripper elastic at the legs the shorts offer superior fit and comfort. The Forcefield Action Short offers unparalleled comfort and performance for those demanding sports activities where impacts are an inherent occurrence. Features 4-Layer Pro M15 Armor is CE Approved Constructed from BeCool with Humidity Discharge Function Removable armor at the thigh, hip, buttock and coccyx RPT (Repeat Performance Technology) Machine Washable (with armor removed) Draw cord waist fastener for superior fit and comfort Tested to -10 Celsius Note Shorts may be either grey or black, but are otherwise identical.