Don't shy away from a deep squat when you've got this calf stretch wedge. Agency Fun provides you 3 foam block stretching wedges that you can stack, detach and adjust the angle to matches your workout level. Your calf block squat wedge helps shift your heel backward, giving your knee more space to go forward. Using these squat blocks effectively provides more range of motion and helps build up lower body muscle mass gain. We have built these yoga wedges from durable and sturdy planet-friendly EPP foam that helps build a nonslip base. Your squat and yoga wedge blocks will maintain a steady platform and helpful incline while you work out. The improved and beneficial stance for squatting using this incline step block will help you minimize injuries and strains on your legs. At Fitcozi we are dedicated to creating innovative and functional products like our workout wedge that promotes health and happiness all around the world. With customer satisfaction as our number one priority, we will not rest until you are happy.