94% Polyester, 6% PolyurethaneTSLA Softshell Winter Pants© Series designed for winter outdoor activities[Materials] Multi-layer construction for exceptional protection from extreme elements and heat retention.[Micro-Fleece Lining] Mix of Polyester & Spandex fleece fabric provides a warm and soft feeling.[Reinforced Knee Fabric] The special knee fabric is durable and lightweight to support outdoor activities.[Multi Pockets with Zipper] Side & rear pockets are for simple and secure storage.[Metal Alloy Button Closure with Zipper] It helps quick adjustments and fasteningIt is suitable for skiing, snowboarding, snowmobile, camping, hunting, hiking, climbing, cycling, traveling, and other outdoor sports.