1.Stretchy & Elastic waistband 4-way stretch compression pants provides easy movement and flexibility.High elastic waistband provides comfort fit and prevents falling off.Compression-fitting style will retain body heat to keep you warm.2.Moisture-wickingMoisture-wicking fabric wicks away sweat and dries fast to offers dry, comfortable wear during exercises.Smooth flat seams and tagless prevent chafing.3.Versatile PerformanceThe boys fleece thermal pants for soccer, baseball, ice hockey, skiing,skating,snowboarding,basketball, football,pyjamas,cycling,lacrosse,softball,running,hiking,trips,campin and other sports activities in cold weather winter days.4.Elastic waistband & chafe-free seams provide a snug, secure fit and reduce irritation from chafing during activities.5.Moisture Transport System wicks sweat & dries fast.