Dual WaveSpring cushioning technology is the same

Thumb Hold Cutout

This style also uses a full-length memory foam insert for extra comfort and cushioning

Thumb hole in sleeve for hand warmth

Perfect for walking and light physical activities

Women's Stinger Sports Bra Size:XS Dual WaveSpring cushioning technology isA great performance singlet with powerful moisture management design, stay dry with moisture wicking fabric. Flatlock stitching for added comfort along with reflective logos for safety. Inner integrated bra provides firm support. Wicking Fabric Yarns Draws Moisture Away Helps Regulate Body Temperature Keeps you Dry and Comfortable Flatlocked Seam for Athletic Comfort Reflective Logos Form Fitting Marterials: 86% Polyester 14% Spandex