STRONG, DURABLE, & WON'T SLIP ==> The versatile strap is made of seatbelt material and is made to hold 1000LBS. The industrial strength buckle with deep teeth won't budge or loosen as you work! 10-SECOND SETUP ==> The Easy-to-Use buckle & strap makes setup a breeze. Perfect for both home and gym use. All you need is a sturdy workout bench. No door jam needed like with a Nordic Stick. NO NEED FOR BIG, EXPENSIVE MACHINES ==> The Wolf Nordic Curl Strap is an easy to use, portable replacement for a GHD machines, nordic benches, and traditional hamstring curl machines. COMFORTABLE & VERSATILE ==> Fits easily in a gym bag. This hamstring curl strap can be also be used for back extensions, off-bench oblique crunches, and tib raises. FREE 8-WEEK WORKOUT EBOOK ➔ Scan the QR code on the insert included to download your PDF ebook. The plan includes 2, 4-week phases to incorporate your strap & other ATG equipment. Get the most out of your nordic curls with this ultimate leg strength accessory - the Wolf Nordic Curl Strap. Perfect for anyone who wants to build lower body and core strength. This adjustable hamstring curl strap is strong, portable, and easy to use.