Horseware Ireland LED Red Light Therapy Mini Wrap Size:Pack of 4 The Acavallo® withers free shape The Acavallo® withers free shape configurable Piuma pad in suede with rear faux sheepskin and front riser is designed for horses with not very pronounced withers and has the possibility of being configured with four sets of EVA inserts Convenient storage: Its innovative design includes a discreet inner pocket for storing the attachment strap and a front zipper for quick setup This dual wavelength approach makes it ideal for precise application across smaller or hard to reach areas 660nm red light targets the dermal layer and skin surface