https://sport.woot.com/offers/walkers-razor-slim-electronic-muff-5?ref=w_ngh_mc_itm_is_1_tl Walker's Razor Slim Electronic Ear Muffs (Light Teal, GWP-RSEM-LTL) on sale for $19.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address for Woot to apply free shipping) or is otherwise $6 per order.