When he's on the slopes, the last thing he'll want is to be cold, damp and wet. These boy's ski pants have been made to ensure that this doesn't happen. Designed to provide waterproof and windproof protection out on the slopes, these garments all feature a rating to indicate how well they perform. Basic pieces will have a rating of 5000g/5000mm, mid level pieces will have a rating of 10000g/10000mm and high performance fabrics will boast a 20000g/20000mm. Enhanced waterproof protection is also provided by Gore-Tex materials, critically taped seams and DWR treatments.