Geometric patterned stripe design, sleeveless vest made of acrylic and wool blend. This is a new Callaway vest. I am selling it while it's still in good condition because I haven't had a chance to wear it. There are slits on both sides. - Color: White/Black/Gray - Size: L - Material: 80% Acrylic, 5% Wool - Design: Sleeveless, Stripe, Geometric Pattern Thank you for looking.