Calvin Klein "Pro Stretch Reflex" series is produced for those who want a developed design with better materials. Products from this series are using soft micro fiber which gentle to the skin and also has a great breathability. Elastic waistband is using "Coolmax" materials which is moisture-absorbing and quickly drying. It offers you a fit comfortable wearing experience when you are doing sports.

Size	S (Japanese size M: waist 74-82cm) M (Japanese size L: waist 80-90cm) * The Japanese sizes are only for reference.
Color	BK-・・・・(black) NV-・・・?(navy) RE-・・・(red) CGY-・・・?・(charcoal)
Material	Main fabric: nylon 90% polyurethane 10% Elastic waistband: nylon 88% polyurethane 12%
Spec	Rise: S-16cm (about 6.3 in) Rise: M-17cm (about 6.7 in) Front seam: yes no fly Stretch materials Front closed type Elastci waistband: coolmax materials is uesd