The pads are removable which is convenient for use. Besides,Its 3D hip contour design does a great job in preventing the hip sagged and flattened, tightening your buttock and lifting your hips, giving you an amazing hip curve. Its high stretchy and comfy fabric close to your skin giving your a charming hourglass figure.【Occasions】The seamless shaper briefs can be worn in any occasion. Perfect for outdoor,reunion,daily wear or special occasion. It is great for all seasons. Besides, is an ideal gift. Key Features Thickness:STANDARD Control Level:Firm Decoration:Lace Color:Black/Beige Size:S/M,/L/XL/2XL/3XL Material:Polyester 87%,Spandex 13% Feature:Highly Elastic/Breathable/Lace design below/y curve Occasion:Party/Wedding/Working/Casual Function:Butt Lifter/Underpants /Butt pad.