The sas-tec sca-400 is a high-quality ventilated 3d-protector made from visco elastic soft foam and rocks some epic shock-absorption.Specifications: - Weight: 350g.- Primary Material: 100% Synthetic ElastomerTechnology:- SAS-tec: created in germany, sas-tec makes industry-standard, built-to-last soft-foam & epp protection. the protectors are lightweight, ventilated, ergonomically designed and washable. effective against all kinds of impacts, they can also withstand multiple hits.