Essentials Set 4 - Greenholds climbing holds The Essentials Set 4 from Greenholds offers you five extra-large climbing holds that are ideal for particularly challenging and creative climbing routes. These holds are made from 100% recycled polyamide, making them particularly environmentally friendly. Thanks to the special surface structure, they offer you an optimal grip and are easy to clean. Greenholds stands for sustainability and quality. All products are durable and have been developed to withstand the toughest conditions. Production takes place in a closed recycling loop in which used handles are taken back and processed into new products.